4272420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2297}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 12354048

約数和(自身を除く): 8081628

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, 2297, 4594, 6891, 9188, 11485, 13782, 22970, 27564, 34455, 45940, 68910, 71207, 137820, 142414, 213621, 284828, 356035, 427242, 712070, 854484, 1068105, 1424140, 2136210, 4272420]

約数ペア:

[(1, 4272420), (2, 2136210), (3, 1424140), (4, 1068105), (5, 854484), (6, 712070), (10, 427242), (12, 356035), (15, 284828), (20, 213621), (30, 142414), (31, 137820), (60, 71207), (62, 68910), (93, 45940), (124, 34455), (155, 27564), (186, 22970), (310, 13782), (372, 11485), (465, 9188), (620, 6891), (930, 4594), (1860, 2297)]