17880930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3257}}^1$

素因数の和:3331

約数の個数: 48

約数和(自身を含む): 47267064

約数和(自身を除く): 29386134

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 3257, 5490, 6514, 9771, 16285, 19542, 29313, 32570, 48855, 58626, 97710, 146565, 198677, 293130, 397354, 596031, 993385, 1192062, 1788093, 1986770, 2980155, 3576186, 5960310, 8940465, 17880930]

約数ペア:

[(1, 17880930), (2, 8940465), (3, 5960310), (5, 3576186), (6, 2980155), (9, 1986770), (10, 1788093), (15, 1192062), (18, 993385), (30, 596031), (45, 397354), (61, 293130), (90, 198677), (122, 146565), (183, 97710), (305, 58626), (366, 48855), (549, 32570), (610, 29313), (915, 19542), (1098, 16285), (1830, 9771), (2745, 6514), (3257, 5490)]