90341340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2179}}^1$

素因数の和:2882

約数の個数: 48

約数和(自身を含む): 253438080

約数和(自身を除く): 163096740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 691, 1382, 2073, 2179, 2764, 3455, 4146, 4358, 6537, 6910, 8292, 8716, 10365, 10895, 13074, 13820, 20730, 21790, 26148, 32685, 41460, 43580, 65370, 130740, 1505689, 3011378, 4517067, 6022756, 7528445, 9034134, 15056890, 18068268, 22585335, 30113780, 45170670, 90341340]

約数ペア:

[(1, 90341340), (2, 45170670), (3, 30113780), (4, 22585335), (5, 18068268), (6, 15056890), (10, 9034134), (12, 7528445), (15, 6022756), (20, 4517067), (30, 3011378), (60, 1505689), (691, 130740), (1382, 65370), (2073, 43580), (2179, 41460), (2764, 32685), (3455, 26148), (4146, 21790), (4358, 20730), (6537, 13820), (6910, 13074), (8292, 10895), (8716, 10365)]