87485490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13691}}^1$

素因数の和:13775

約数の個数: 48

約数和(自身を含む): 230682816

約数和(自身を除く): 143197326

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 13691, 27382, 41073, 68455, 82146, 123219, 136910, 205365, 246438, 410730, 616095, 972061, 1232190, 1944122, 2916183, 4860305, 5832366, 8748549, 9720610, 14580915, 17497098, 29161830, 43742745, 87485490]

約数ペア:

[(1, 87485490), (2, 43742745), (3, 29161830), (5, 17497098), (6, 14580915), (9, 9720610), (10, 8748549), (15, 5832366), (18, 4860305), (30, 2916183), (45, 1944122), (71, 1232190), (90, 972061), (142, 616095), (213, 410730), (355, 246438), (426, 205365), (639, 136910), (710, 123219), (1065, 82146), (1278, 68455), (2130, 41073), (3195, 27382), (6390, 13691)]