15086380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 35456400

約数和(自身を除く): 20370020

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 37, 38, 58, 74, 76, 95, 116, 145, 148, 185, 190, 290, 370, 380, 551, 580, 703, 740, 1073, 1102, 1369, 1406, 2146, 2204, 2738, 2755, 2812, 3515, 4292, 5365, 5476, 5510, 6845, 7030, 10730, 11020, 13690, 14060, 20387, 21460, 26011, 27380, 39701, 40774, 52022, 79402, 81548, 101935, 104044, 130055, 158804, 198505, 203870, 260110, 397010, 407740, 520220, 754319, 794020, 1508638, 3017276, 3771595, 7543190, 15086380]

約数ペア:

[(1, 15086380), (2, 7543190), (4, 3771595), (5, 3017276), (10, 1508638), (19, 794020), (20, 754319), (29, 520220), (37, 407740), (38, 397010), (58, 260110), (74, 203870), (76, 198505), (95, 158804), (116, 130055), (145, 104044), (148, 101935), (185, 81548), (190, 79402), (290, 52022), (370, 40774), (380, 39701), (551, 27380), (580, 26011), (703, 21460), (740, 20387), (1073, 14060), (1102, 13690), (1369, 11020), (1406, 10730), (2146, 7030), (2204, 6845), (2738, 5510), (2755, 5476), (2812, 5365), (3515, 4292)]