15909460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5981}}^1$

素因数の和:6016

約数の個数: 48

約数和(自身を含む): 40199040

約数和(自身を除く): 24289580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 5981, 11962, 23924, 29905, 41867, 59810, 83734, 113639, 119620, 167468, 209335, 227278, 418670, 454556, 568195, 795473, 837340, 1136390, 1590946, 2272780, 3181892, 3977365, 7954730, 15909460]

約数ペア:

[(1, 15909460), (2, 7954730), (4, 3977365), (5, 3181892), (7, 2272780), (10, 1590946), (14, 1136390), (19, 837340), (20, 795473), (28, 568195), (35, 454556), (38, 418670), (70, 227278), (76, 209335), (95, 167468), (133, 119620), (140, 113639), (190, 83734), (266, 59810), (380, 41867), (532, 29905), (665, 23924), (1330, 11962), (2660, 5981)]