87278820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{33829}}^1$

素因数の和:33884

約数の個数: 48

約数和(自身を含む): 250071360

約数和(自身を除く): 162792540

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, 33829, 67658, 101487, 135316, 169145, 202974, 338290, 405948, 507435, 676580, 1014870, 1454647, 2029740, 2909294, 4363941, 5818588, 7273235, 8727882, 14546470, 17455764, 21819705, 29092940, 43639410, 87278820]

約数ペア:

[(1, 87278820), (2, 43639410), (3, 29092940), (4, 21819705), (5, 17455764), (6, 14546470), (10, 8727882), (12, 7273235), (15, 5818588), (20, 4363941), (30, 2909294), (43, 2029740), (60, 1454647), (86, 1014870), (129, 676580), (172, 507435), (215, 405948), (258, 338290), (430, 202974), (516, 169145), (645, 135316), (860, 101487), (1290, 67658), (2580, 33829)]