130090260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69941}}^1$

素因数の和:69984

約数の個数: 48

約数和(自身を含む): 376008192

約数和(自身を除く): 245917932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 69941, 139882, 209823, 279764, 349705, 419646, 699410, 839292, 1049115, 1398820, 2098230, 2168171, 4196460, 4336342, 6504513, 8672684, 10840855, 13009026, 21681710, 26018052, 32522565, 43363420, 65045130, 130090260]

約数ペア:

[(1, 130090260), (2, 65045130), (3, 43363420), (4, 32522565), (5, 26018052), (6, 21681710), (10, 13009026), (12, 10840855), (15, 8672684), (20, 6504513), (30, 4336342), (31, 4196460), (60, 2168171), (62, 2098230), (93, 1398820), (124, 1049115), (155, 839292), (186, 699410), (310, 419646), (372, 349705), (465, 279764), (620, 209823), (930, 139882), (1860, 69941)]