7543890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 19819800

約数和(自身を除く): 12275910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 769, 981, 1090, 1538, 1635, 1962, 2307, 3270, 3845, 4614, 4905, 6921, 7690, 9810, 11535, 13842, 23070, 34605, 69210, 83821, 167642, 251463, 419105, 502926, 754389, 838210, 1257315, 1508778, 2514630, 3771945, 7543890]

約数ペア:

[(1, 7543890), (2, 3771945), (3, 2514630), (5, 1508778), (6, 1257315), (9, 838210), (10, 754389), (15, 502926), (18, 419105), (30, 251463), (45, 167642), (90, 83821), (109, 69210), (218, 34605), (327, 23070), (545, 13842), (654, 11535), (769, 9810), (981, 7690), (1090, 6921), (1538, 4905), (1635, 4614), (1962, 3845), (2307, 3270)]