8627490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 22579128

約数和(自身を除く): 13951638

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 373, 514, 746, 771, 1119, 1285, 1542, 1865, 2238, 2313, 2570, 3357, 3730, 3855, 4626, 5595, 6714, 7710, 11190, 11565, 16785, 23130, 33570, 95861, 191722, 287583, 479305, 575166, 862749, 958610, 1437915, 1725498, 2875830, 4313745, 8627490]

約数ペア:

[(1, 8627490), (2, 4313745), (3, 2875830), (5, 1725498), (6, 1437915), (9, 958610), (10, 862749), (15, 575166), (18, 479305), (30, 287583), (45, 191722), (90, 95861), (257, 33570), (373, 23130), (514, 16785), (746, 11565), (771, 11190), (1119, 7710), (1285, 6714), (1542, 5595), (1865, 4626), (2238, 3855), (2313, 3730), (2570, 3357)]