15144280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22271}}^1$

素因数の和:22299

約数の個数: 32

約数和(自身を含む): 36080640

約数和(自身を除く): 20936360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 22271, 44542, 89084, 111355, 178168, 222710, 378607, 445420, 757214, 890840, 1514428, 1893035, 3028856, 3786070, 7572140, 15144280]

約数ペア:

[(1, 15144280), (2, 7572140), (4, 3786070), (5, 3028856), (8, 1893035), (10, 1514428), (17, 890840), (20, 757214), (34, 445420), (40, 378607), (68, 222710), (85, 178168), (136, 111355), (170, 89084), (340, 44542), (680, 22271)]