30500560

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2339}}^1$

素因数の和:2515

約数の個数: 40

約数和(自身を含む): 71379360

約数和(自身を除く): 40878800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2339, 2608, 3260, 4678, 6520, 9356, 11695, 13040, 18712, 23390, 37424, 46780, 93560, 187120, 381257, 762514, 1525028, 1906285, 3050056, 3812570, 6100112, 7625140, 15250280, 30500560]

約数ペア:

[(1, 30500560), (2, 15250280), (4, 7625140), (5, 6100112), (8, 3812570), (10, 3050056), (16, 1906285), (20, 1525028), (40, 762514), (80, 381257), (163, 187120), (326, 93560), (652, 46780), (815, 37424), (1304, 23390), (1630, 18712), (2339, 13040), (2608, 11695), (3260, 9356), (4678, 6520)]