123030915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2293}}^1$

素因数の和:2388

約数の個数: 48

約数和(自身を含む): 232226208

約数和(自身を除く): 109195293

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 73, 105, 147, 219, 245, 365, 511, 735, 1095, 1533, 2293, 2555, 3577, 6879, 7665, 10731, 11465, 16051, 17885, 34395, 48153, 53655, 80255, 112357, 167389, 240765, 337071, 502167, 561785, 836945, 1171723, 1685355, 2510835, 3515169, 5858615, 8202061, 17575845, 24606183, 41010305, 123030915]

約数ペア:

[(1, 123030915), (3, 41010305), (5, 24606183), (7, 17575845), (15, 8202061), (21, 5858615), (35, 3515169), (49, 2510835), (73, 1685355), (105, 1171723), (147, 836945), (219, 561785), (245, 502167), (365, 337071), (511, 240765), (735, 167389), (1095, 112357), (1533, 80255), (2293, 53655), (2555, 48153), (3577, 34395), (6879, 17885), (7665, 16051), (10731, 11465)]