308989830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239527}}^1$

素因数の和:239580

約数の個数: 32

約数和(自身を含む): 758824704

約数和(自身を除く): 449834874

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 239527, 479054, 718581, 1197635, 1437162, 2395270, 3592905, 7185810, 10299661, 20599322, 30898983, 51498305, 61797966, 102996610, 154494915, 308989830]

約数ペア:

[(1, 308989830), (2, 154494915), (3, 102996610), (5, 61797966), (6, 51498305), (10, 30898983), (15, 20599322), (30, 10299661), (43, 7185810), (86, 3592905), (129, 2395270), (215, 1437162), (258, 1197635), (430, 718581), (645, 479054), (1290, 239527)]