29988990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6287}}^1$

素因数の和:6353

約数の個数: 48

約数和(自身を含む): 79455168

約数和(自身を除く): 49466178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4770, 6287, 12574, 18861, 31435, 37722, 56583, 62870, 94305, 113166, 188610, 282915, 333211, 565830, 666422, 999633, 1666055, 1999266, 2998899, 3332110, 4998165, 5997798, 9996330, 14994495, 29988990]

約数ペア:

[(1, 29988990), (2, 14994495), (3, 9996330), (5, 5997798), (6, 4998165), (9, 3332110), (10, 2998899), (15, 1999266), (18, 1666055), (30, 999633), (45, 666422), (53, 565830), (90, 333211), (106, 282915), (159, 188610), (265, 113166), (318, 94305), (477, 62870), (530, 56583), (795, 37722), (954, 31435), (1590, 18861), (2385, 12574), (4770, 6287)]