8943090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1043

約数の個数: 64

約数和(自身を含む): 24143616

約数和(自身を除く): 15200526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 997, 1495, 1794, 1994, 2990, 2991, 4485, 4985, 5982, 8970, 9970, 12961, 14955, 22931, 25922, 29910, 38883, 45862, 64805, 68793, 77766, 114655, 129610, 137586, 194415, 229310, 298103, 343965, 388830, 596206, 687930, 894309, 1490515, 1788618, 2981030, 4471545, 8943090]

約数ペア:

[(1, 8943090), (2, 4471545), (3, 2981030), (5, 1788618), (6, 1490515), (10, 894309), (13, 687930), (15, 596206), (23, 388830), (26, 343965), (30, 298103), (39, 229310), (46, 194415), (65, 137586), (69, 129610), (78, 114655), (115, 77766), (130, 68793), (138, 64805), (195, 45862), (230, 38883), (299, 29910), (345, 25922), (390, 22931), (598, 14955), (690, 12961), (897, 9970), (997, 8970), (1495, 5982), (1794, 4985), (1994, 4485), (2990, 2991)]