15024220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 32941440

約数和(自身を除く): 17917220

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 148, 158, 185, 257, 316, 370, 395, 514, 740, 790, 1028, 1285, 1580, 2570, 2923, 5140, 5846, 9509, 11692, 14615, 19018, 20303, 29230, 38036, 40606, 47545, 58460, 81212, 95090, 101515, 190180, 203030, 406060, 751211, 1502422, 3004844, 3756055, 7512110, 15024220]

約数ペア:

[(1, 15024220), (2, 7512110), (4, 3756055), (5, 3004844), (10, 1502422), (20, 751211), (37, 406060), (74, 203030), (79, 190180), (148, 101515), (158, 95090), (185, 81212), (257, 58460), (316, 47545), (370, 40606), (395, 38036), (514, 29230), (740, 20303), (790, 19018), (1028, 14615), (1285, 11692), (1580, 9509), (2570, 5846), (2923, 5140)]