64988190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{769}}^1$

素因数の和:1098

約数の個数: 64

約数和(自身を含む): 174081600

約数和(自身を除く): 109093410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 313, 626, 769, 939, 1538, 1565, 1878, 2307, 2817, 3130, 3845, 4614, 4695, 5634, 6921, 7690, 8451, 9390, 11535, 13842, 14085, 16902, 20763, 23070, 28170, 34605, 41526, 42255, 69210, 84510, 103815, 207630, 240697, 481394, 722091, 1203485, 1444182, 2166273, 2406970, 3610455, 4332546, 6498819, 7220910, 10831365, 12997638, 21662730, 32494095, 64988190]

約数ペア:

[(1, 64988190), (2, 32494095), (3, 21662730), (5, 12997638), (6, 10831365), (9, 7220910), (10, 6498819), (15, 4332546), (18, 3610455), (27, 2406970), (30, 2166273), (45, 1444182), (54, 1203485), (90, 722091), (135, 481394), (270, 240697), (313, 207630), (626, 103815), (769, 84510), (939, 69210), (1538, 42255), (1565, 41526), (1878, 34605), (2307, 28170), (2817, 23070), (3130, 20763), (3845, 16902), (4614, 14085), (4695, 13842), (5634, 11535), (6921, 9390), (7690, 8451)]