7381380

素因数分解:

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

素因数の和:2916

約数の個数: 48

約数和(自身を含む): 21155904

約数和(自身を除く): 13774524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 2861, 5722, 8583, 11444, 14305, 17166, 28610, 34332, 42915, 57220, 85830, 123023, 171660, 246046, 369069, 492092, 615115, 738138, 1230230, 1476276, 1845345, 2460460, 3690690, 7381380]

約数ペア:

[(1, 7381380), (2, 3690690), (3, 2460460), (4, 1845345), (5, 1476276), (6, 1230230), (10, 738138), (12, 615115), (15, 492092), (20, 369069), (30, 246046), (43, 171660), (60, 123023), (86, 85830), (129, 57220), (172, 42915), (215, 34332), (258, 28610), (430, 17166), (516, 14305), (645, 11444), (860, 8583), (1290, 5722), (2580, 2861)]