248831820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26083}}^1$

素因数の和:26151

約数の個数: 72

約数和(自身を含む): 769060656

約数和(自身を除く): 520228836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 26083, 52166, 78249, 104332, 130415, 156498, 234747, 260830, 312996, 391245, 469494, 521660, 782490, 938988, 1173735, 1382399, 1564980, 2347470, 2764798, 4147197, 4694940, 5529596, 6911995, 8294394, 12441591, 13823990, 16588788, 20735985, 24883182, 27647980, 41471970, 49766364, 62207955, 82943940, 124415910, 248831820]

約数ペア:

[(1, 248831820), (2, 124415910), (3, 82943940), (4, 62207955), (5, 49766364), (6, 41471970), (9, 27647980), (10, 24883182), (12, 20735985), (15, 16588788), (18, 13823990), (20, 12441591), (30, 8294394), (36, 6911995), (45, 5529596), (53, 4694940), (60, 4147197), (90, 2764798), (106, 2347470), (159, 1564980), (180, 1382399), (212, 1173735), (265, 938988), (318, 782490), (477, 521660), (530, 469494), (636, 391245), (795, 312996), (954, 260830), (1060, 234747), (1590, 156498), (1908, 130415), (2385, 104332), (3180, 78249), (4770, 52166), (9540, 26083)]