30920200

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2917}}^1$

素因数の和:2986

約数の個数: 48

約数和(自身を含む): 73270980

約数和(自身を除く): 42350780

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 2917, 5300, 5834, 10600, 11668, 14585, 23336, 29170, 58340, 72925, 116680, 145850, 154601, 291700, 309202, 583400, 618404, 773005, 1236808, 1546010, 3092020, 3865025, 6184040, 7730050, 15460100, 30920200]

約数ペア:

[(1, 30920200), (2, 15460100), (4, 7730050), (5, 6184040), (8, 3865025), (10, 3092020), (20, 1546010), (25, 1236808), (40, 773005), (50, 618404), (53, 583400), (100, 309202), (106, 291700), (200, 154601), (212, 145850), (265, 116680), (424, 72925), (530, 58340), (1060, 29170), (1325, 23336), (2120, 14585), (2650, 11668), (2917, 10600), (5300, 5834)]