80251830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12923}}^1$

素因数の和:12962

約数の個数: 64

約数和(自身を含む): 223326720

約数和(自身を除く): 143074890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 12923, 25846, 38769, 64615, 77538, 116307, 129230, 193845, 232614, 297229, 348921, 387690, 581535, 594458, 697842, 891687, 1163070, 1486145, 1744605, 1783374, 2675061, 2972290, 3489210, 4458435, 5350122, 8025183, 8916870, 13375305, 16050366, 26750610, 40125915, 80251830]

約数ペア:

[(1, 80251830), (2, 40125915), (3, 26750610), (5, 16050366), (6, 13375305), (9, 8916870), (10, 8025183), (15, 5350122), (18, 4458435), (23, 3489210), (27, 2972290), (30, 2675061), (45, 1783374), (46, 1744605), (54, 1486145), (69, 1163070), (90, 891687), (115, 697842), (135, 594458), (138, 581535), (207, 387690), (230, 348921), (270, 297229), (345, 232614), (414, 193845), (621, 129230), (690, 116307), (1035, 77538), (1242, 64615), (2070, 38769), (3105, 25846), (6210, 12923)]