2981460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 9192960

約数和(自身を除く): 6211500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 51, 60, 68, 74, 79, 85, 102, 111, 148, 158, 170, 185, 204, 222, 237, 255, 316, 340, 370, 395, 444, 474, 510, 555, 629, 740, 790, 948, 1020, 1110, 1185, 1258, 1343, 1580, 1887, 2220, 2370, 2516, 2686, 2923, 3145, 3774, 4029, 4740, 5372, 5846, 6290, 6715, 7548, 8058, 8769, 9435, 11692, 12580, 13430, 14615, 16116, 17538, 18870, 20145, 26860, 29230, 35076, 37740, 40290, 43845, 49691, 58460, 80580, 87690, 99382, 149073, 175380, 198764, 248455, 298146, 496910, 596292, 745365, 993820, 1490730, 2981460]

約数ペア:

[(1, 2981460), (2, 1490730), (3, 993820), (4, 745365), (5, 596292), (6, 496910), (10, 298146), (12, 248455), (15, 198764), (17, 175380), (20, 149073), (30, 99382), (34, 87690), (37, 80580), (51, 58460), (60, 49691), (68, 43845), (74, 40290), (79, 37740), (85, 35076), (102, 29230), (111, 26860), (148, 20145), (158, 18870), (170, 17538), (185, 16116), (204, 14615), (222, 13430), (237, 12580), (255, 11692), (316, 9435), (340, 8769), (370, 8058), (395, 7548), (444, 6715), (474, 6290), (510, 5846), (555, 5372), (629, 4740), (740, 4029), (790, 3774), (948, 3145), (1020, 2923), (1110, 2686), (1185, 2516), (1258, 2370), (1343, 2220), (1580, 1887)]