2890140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 9192960

約数和(自身を除く): 6302820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 151, 165, 174, 220, 290, 302, 319, 330, 348, 435, 453, 580, 604, 638, 660, 755, 870, 906, 957, 1276, 1510, 1595, 1661, 1740, 1812, 1914, 2265, 3020, 3190, 3322, 3828, 4379, 4530, 4785, 4983, 6380, 6644, 8305, 8758, 9060, 9570, 9966, 13137, 16610, 17516, 19140, 19932, 21895, 24915, 26274, 33220, 43790, 48169, 49830, 52548, 65685, 87580, 96338, 99660, 131370, 144507, 192676, 240845, 262740, 289014, 481690, 578028, 722535, 963380, 1445070, 2890140]

約数ペア:

[(1, 2890140), (2, 1445070), (3, 963380), (4, 722535), (5, 578028), (6, 481690), (10, 289014), (11, 262740), (12, 240845), (15, 192676), (20, 144507), (22, 131370), (29, 99660), (30, 96338), (33, 87580), (44, 65685), (55, 52548), (58, 49830), (60, 48169), (66, 43790), (87, 33220), (110, 26274), (116, 24915), (132, 21895), (145, 19932), (151, 19140), (165, 17516), (174, 16610), (220, 13137), (290, 9966), (302, 9570), (319, 9060), (330, 8758), (348, 8305), (435, 6644), (453, 6380), (580, 4983), (604, 4785), (638, 4530), (660, 4379), (755, 3828), (870, 3322), (906, 3190), (957, 3020), (1276, 2265), (1510, 1914), (1595, 1812), (1661, 1740)]