30665684920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{70289}}^1$

素因数の和:71152

約数の個数: 64

約数和(自身を含む): 74394936000

約数和(自身を除く): 43729251080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 839, 1678, 3356, 4195, 6712, 8390, 10907, 16780, 21814, 33560, 43628, 54535, 70289, 87256, 109070, 140578, 218140, 281156, 351445, 436280, 562312, 702890, 913757, 1405780, 1827514, 2811560, 3655028, 4568785, 7310056, 9137570, 18275140, 36550280, 58972471, 117944942, 235889884, 294862355, 471779768, 589724710, 766642123, 1179449420, 1533284246, 2358898840, 3066568492, 3833210615, 6133136984, 7666421230, 15332842460, 30665684920]

約数ペア:

[(1, 30665684920), (2, 15332842460), (4, 7666421230), (5, 6133136984), (8, 3833210615), (10, 3066568492), (13, 2358898840), (20, 1533284246), (26, 1179449420), (40, 766642123), (52, 589724710), (65, 471779768), (104, 294862355), (130, 235889884), (260, 117944942), (520, 58972471), (839, 36550280), (1678, 18275140), (3356, 9137570), (4195, 7310056), (6712, 4568785), (8390, 3655028), (10907, 2811560), (16780, 1827514), (21814, 1405780), (33560, 913757), (43628, 702890), (54535, 562312), (70289, 436280), (87256, 351445), (109070, 281156), (140578, 218140)]