90455490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4507}}^1$

素因数の和:4743

約数の個数: 48

約数和(自身を含む): 236291328

約数和(自身を除く): 145835838

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 669, 1115, 1338, 2007, 2230, 3345, 4014, 4507, 6690, 9014, 10035, 13521, 20070, 22535, 27042, 40563, 45070, 67605, 81126, 135210, 202815, 405630, 1005061, 2010122, 3015183, 5025305, 6030366, 9045549, 10050610, 15075915, 18091098, 30151830, 45227745, 90455490]

約数ペア:

[(1, 90455490), (2, 45227745), (3, 30151830), (5, 18091098), (6, 15075915), (9, 10050610), (10, 9045549), (15, 6030366), (18, 5025305), (30, 3015183), (45, 2010122), (90, 1005061), (223, 405630), (446, 202815), (669, 135210), (1115, 81126), (1338, 67605), (2007, 45070), (2230, 40563), (3345, 27042), (4014, 22535), (4507, 20070), (6690, 13521), (9014, 10035)]