2591820

素因数分解:

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

素因数の和:61

約数の個数: 216

約数和(自身を含む): 10456992

約数和(自身を除く): 7865172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 28, 30, 33, 34, 35, 36, 42, 44, 45, 51, 55, 60, 63, 66, 68, 70, 77, 84, 85, 90, 99, 102, 105, 110, 119, 121, 126, 132, 140, 153, 154, 165, 170, 180, 187, 198, 204, 210, 220, 231, 238, 242, 252, 255, 306, 308, 315, 330, 340, 357, 363, 374, 385, 396, 420, 462, 476, 484, 495, 510, 561, 595, 605, 612, 630, 660, 693, 714, 726, 748, 765, 770, 847, 924, 935, 990, 1020, 1071, 1089, 1122, 1155, 1190, 1210, 1260, 1309, 1386, 1428, 1452, 1530, 1540, 1683, 1694, 1785, 1815, 1870, 1980, 2057, 2142, 2178, 2244, 2310, 2380, 2420, 2541, 2618, 2772, 2805, 3060, 3366, 3388, 3465, 3570, 3630, 3740, 3927, 4114, 4235, 4284, 4356, 4620, 5082, 5236, 5355, 5445, 5610, 6171, 6545, 6732, 6930, 7140, 7260, 7623, 7854, 8228, 8415, 8470, 10164, 10285, 10710, 10890, 11220, 11781, 12342, 12705, 13090, 13860, 14399, 15246, 15708, 16830, 16940, 18513, 19635, 20570, 21420, 21780, 23562, 24684, 25410, 26180, 28798, 30492, 30855, 33660, 37026, 38115, 39270, 41140, 43197, 47124, 50820, 57596, 58905, 61710, 71995, 74052, 76230, 78540, 86394, 92565, 117810, 123420, 129591, 143990, 152460, 172788, 185130, 215985, 235620, 259182, 287980, 370260, 431970, 518364, 647955, 863940, 1295910, 2591820]

約数ペア:

[(1, 2591820), (2, 1295910), (3, 863940), (4, 647955), (5, 518364), (6, 431970), (7, 370260), (9, 287980), (10, 259182), (11, 235620), (12, 215985), (14, 185130), (15, 172788), (17, 152460), (18, 143990), (20, 129591), (21, 123420), (22, 117810), (28, 92565), (30, 86394), (33, 78540), (34, 76230), (35, 74052), (36, 71995), (42, 61710), (44, 58905), (45, 57596), (51, 50820), (55, 47124), (60, 43197), (63, 41140), (66, 39270), (68, 38115), (70, 37026), (77, 33660), (84, 30855), (85, 30492), (90, 28798), (99, 26180), (102, 25410), (105, 24684), (110, 23562), (119, 21780), (121, 21420), (126, 20570), (132, 19635), (140, 18513), (153, 16940), (154, 16830), (165, 15708), (170, 15246), (180, 14399), (187, 13860), (198, 13090), (204, 12705), (210, 12342), (220, 11781), (231, 11220), (238, 10890), (242, 10710), (252, 10285), (255, 10164), (306, 8470), (308, 8415), (315, 8228), (330, 7854), (340, 7623), (357, 7260), (363, 7140), (374, 6930), (385, 6732), (396, 6545), (420, 6171), (462, 5610), (476, 5445), (484, 5355), (495, 5236), (510, 5082), (561, 4620), (595, 4356), (605, 4284), (612, 4235), (630, 4114), (660, 3927), (693, 3740), (714, 3630), (726, 3570), (748, 3465), (765, 3388), (770, 3366), (847, 3060), (924, 2805), (935, 2772), (990, 2618), (1020, 2541), (1071, 2420), (1089, 2380), (1122, 2310), (1155, 2244), (1190, 2178), (1210, 2142), (1260, 2057), (1309, 1980), (1386, 1870), (1428, 1815), (1452, 1785), (1530, 1694), (1540, 1683)]