12489450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1639

約数の個数: 48

約数和(自身を含む): 31578336

約数和(自身を除く): 19088886

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 265, 318, 530, 795, 1325, 1571, 1590, 2650, 3142, 3975, 4713, 7855, 7950, 9426, 15710, 23565, 39275, 47130, 78550, 83263, 117825, 166526, 235650, 249789, 416315, 499578, 832630, 1248945, 2081575, 2497890, 4163150, 6244725, 12489450]

約数ペア:

[(1, 12489450), (2, 6244725), (3, 4163150), (5, 2497890), (6, 2081575), (10, 1248945), (15, 832630), (25, 499578), (30, 416315), (50, 249789), (53, 235650), (75, 166526), (106, 117825), (150, 83263), (159, 78550), (265, 47130), (318, 39275), (530, 23565), (795, 15710), (1325, 9426), (1571, 7950), (1590, 7855), (2650, 4713), (3142, 3975)]