30709140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 288

約数和(自身を含む): 118831104

約数和(自身を除く): 88121964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 23, 28, 30, 33, 34, 35, 42, 44, 46, 51, 55, 60, 66, 68, 69, 70, 77, 84, 85, 92, 102, 105, 110, 115, 119, 132, 138, 140, 154, 161, 165, 170, 187, 204, 210, 220, 230, 231, 238, 253, 255, 276, 289, 308, 322, 330, 340, 345, 357, 374, 385, 391, 420, 460, 462, 476, 483, 506, 510, 561, 578, 595, 644, 660, 690, 714, 748, 759, 770, 782, 805, 867, 924, 935, 966, 1012, 1020, 1122, 1155, 1156, 1173, 1190, 1265, 1309, 1380, 1428, 1445, 1518, 1540, 1564, 1610, 1734, 1771, 1785, 1870, 1932, 1955, 2023, 2244, 2310, 2346, 2380, 2415, 2530, 2618, 2737, 2805, 2890, 3036, 3179, 3220, 3468, 3542, 3570, 3740, 3795, 3910, 3927, 4046, 4301, 4335, 4620, 4692, 4830, 5060, 5236, 5313, 5474, 5610, 5780, 5865, 6069, 6358, 6545, 6647, 7084, 7140, 7590, 7820, 7854, 8092, 8211, 8602, 8670, 8855, 9537, 9660, 10115, 10626, 10948, 11220, 11730, 12138, 12716, 12903, 13090, 13294, 13685, 15180, 15708, 15895, 16422, 17204, 17340, 17710, 19074, 19635, 19941, 20230, 21252, 21505, 22253, 23460, 24276, 25806, 26180, 26565, 26588, 27370, 30107, 30345, 31790, 32844, 33235, 35420, 38148, 39270, 39882, 40460, 41055, 43010, 44506, 46529, 47685, 51612, 53130, 54740, 60214, 60690, 63580, 64515, 66470, 66759, 73117, 78540, 79764, 82110, 86020, 89012, 90321, 93058, 95370, 99705, 106260, 111265, 120428, 121380, 129030, 132940, 133518, 139587, 146234, 150535, 164220, 180642, 186116, 190740, 199410, 219351, 222530, 232645, 258060, 267036, 279174, 292468, 301070, 333795, 361284, 365585, 398820, 438702, 445060, 451605, 465290, 511819, 558348, 602140, 667590, 697935, 731170, 877404, 903210, 930580, 1023638, 1096755, 1335180, 1395870, 1462340, 1535457, 1806420, 2047276, 2193510, 2559095, 2791740, 3070914, 4387020, 5118190, 6141828, 7677285, 10236380, 15354570, 30709140]

約数ペア:

[(1, 30709140), (2, 15354570), (3, 10236380), (4, 7677285), (5, 6141828), (6, 5118190), (7, 4387020), (10, 3070914), (11, 2791740), (12, 2559095), (14, 2193510), (15, 2047276), (17, 1806420), (20, 1535457), (21, 1462340), (22, 1395870), (23, 1335180), (28, 1096755), (30, 1023638), (33, 930580), (34, 903210), (35, 877404), (42, 731170), (44, 697935), (46, 667590), (51, 602140), (55, 558348), (60, 511819), (66, 465290), (68, 451605), (69, 445060), (70, 438702), (77, 398820), (84, 365585), (85, 361284), (92, 333795), (102, 301070), (105, 292468), (110, 279174), (115, 267036), (119, 258060), (132, 232645), (138, 222530), (140, 219351), (154, 199410), (161, 190740), (165, 186116), (170, 180642), (187, 164220), (204, 150535), (210, 146234), (220, 139587), (230, 133518), (231, 132940), (238, 129030), (253, 121380), (255, 120428), (276, 111265), (289, 106260), (308, 99705), (322, 95370), (330, 93058), (340, 90321), (345, 89012), (357, 86020), (374, 82110), (385, 79764), (391, 78540), (420, 73117), (460, 66759), (462, 66470), (476, 64515), (483, 63580), (506, 60690), (510, 60214), (561, 54740), (578, 53130), (595, 51612), (644, 47685), (660, 46529), (690, 44506), (714, 43010), (748, 41055), (759, 40460), (770, 39882), (782, 39270), (805, 38148), (867, 35420), (924, 33235), (935, 32844), (966, 31790), (1012, 30345), (1020, 30107), (1122, 27370), (1155, 26588), (1156, 26565), (1173, 26180), (1190, 25806), (1265, 24276), (1309, 23460), (1380, 22253), (1428, 21505), (1445, 21252), (1518, 20230), (1540, 19941), (1564, 19635), (1610, 19074), (1734, 17710), (1771, 17340), (1785, 17204), (1870, 16422), (1932, 15895), (1955, 15708), (2023, 15180), (2244, 13685), (2310, 13294), (2346, 13090), (2380, 12903), (2415, 12716), (2530, 12138), (2618, 11730), (2737, 11220), (2805, 10948), (2890, 10626), (3036, 10115), (3179, 9660), (3220, 9537), (3468, 8855), (3542, 8670), (3570, 8602), (3740, 8211), (3795, 8092), (3910, 7854), (3927, 7820), (4046, 7590), (4301, 7140), (4335, 7084), (4620, 6647), (4692, 6545), (4830, 6358), (5060, 6069), (5236, 5865), (5313, 5780), (5474, 5610)]