22144140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2861}}^1$

素因数の和:2919

約数の個数: 72

約数和(自身を含む): 68756688

約数和(自身を除く): 46612548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 2861, 3870, 5722, 7740, 8583, 11444, 14305, 17166, 25749, 28610, 34332, 42915, 51498, 57220, 85830, 102996, 123023, 128745, 171660, 246046, 257490, 369069, 492092, 514980, 615115, 738138, 1107207, 1230230, 1476276, 1845345, 2214414, 2460460, 3690690, 4428828, 5536035, 7381380, 11072070, 22144140]

約数ペア:

[(1, 22144140), (2, 11072070), (3, 7381380), (4, 5536035), (5, 4428828), (6, 3690690), (9, 2460460), (10, 2214414), (12, 1845345), (15, 1476276), (18, 1230230), (20, 1107207), (30, 738138), (36, 615115), (43, 514980), (45, 492092), (60, 369069), (86, 257490), (90, 246046), (129, 171660), (172, 128745), (180, 123023), (215, 102996), (258, 85830), (387, 57220), (430, 51498), (516, 42915), (645, 34332), (774, 28610), (860, 25749), (1290, 17166), (1548, 14305), (1935, 11444), (2580, 8583), (2861, 7740), (3870, 5722)]