1806420

素因数分解:

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

素因数の和:70

約数の個数: 192

約数和(自身を含む): 6967296

約数和(自身を除く): 5160876

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, 308, 322, 330, 340, 345, 357, 374, 385, 391, 420, 460, 462, 476, 483, 506, 510, 561, 595, 644, 660, 690, 714, 748, 759, 770, 782, 805, 924, 935, 966, 1012, 1020, 1122, 1155, 1173, 1190, 1265, 1309, 1380, 1428, 1518, 1540, 1564, 1610, 1771, 1785, 1870, 1932, 1955, 2244, 2310, 2346, 2380, 2415, 2530, 2618, 2737, 2805, 3036, 3220, 3542, 3570, 3740, 3795, 3910, 3927, 4301, 4620, 4692, 4830, 5060, 5236, 5313, 5474, 5610, 5865, 6545, 7084, 7140, 7590, 7820, 7854, 8211, 8602, 8855, 9660, 10626, 10948, 11220, 11730, 12903, 13090, 13685, 15180, 15708, 16422, 17204, 17710, 19635, 21252, 21505, 23460, 25806, 26180, 26565, 27370, 30107, 32844, 35420, 39270, 41055, 43010, 51612, 53130, 54740, 60214, 64515, 78540, 82110, 86020, 90321, 106260, 120428, 129030, 150535, 164220, 180642, 258060, 301070, 361284, 451605, 602140, 903210, 1806420]

約数ペア:

[(1, 1806420), (2, 903210), (3, 602140), (4, 451605), (5, 361284), (6, 301070), (7, 258060), (10, 180642), (11, 164220), (12, 150535), (14, 129030), (15, 120428), (17, 106260), (20, 90321), (21, 86020), (22, 82110), (23, 78540), (28, 64515), (30, 60214), (33, 54740), (34, 53130), (35, 51612), (42, 43010), (44, 41055), (46, 39270), (51, 35420), (55, 32844), (60, 30107), (66, 27370), (68, 26565), (69, 26180), (70, 25806), (77, 23460), (84, 21505), (85, 21252), (92, 19635), (102, 17710), (105, 17204), (110, 16422), (115, 15708), (119, 15180), (132, 13685), (138, 13090), (140, 12903), (154, 11730), (161, 11220), (165, 10948), (170, 10626), (187, 9660), (204, 8855), (210, 8602), (220, 8211), (230, 7854), (231, 7820), (238, 7590), (253, 7140), (255, 7084), (276, 6545), (308, 5865), (322, 5610), (330, 5474), (340, 5313), (345, 5236), (357, 5060), (374, 4830), (385, 4692), (391, 4620), (420, 4301), (460, 3927), (462, 3910), (476, 3795), (483, 3740), (506, 3570), (510, 3542), (561, 3220), (595, 3036), (644, 2805), (660, 2737), (690, 2618), (714, 2530), (748, 2415), (759, 2380), (770, 2346), (782, 2310), (805, 2244), (924, 1955), (935, 1932), (966, 1870), (1012, 1785), (1020, 1771), (1122, 1610), (1155, 1564), (1173, 1540), (1190, 1518), (1265, 1428), (1309, 1380)]