15589020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6337}}^1$

素因数の和:6390

約数の個数: 48

約数和(自身を含む): 44720928

約数和(自身を除く): 29131908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 6337, 12674, 19011, 25348, 31685, 38022, 63370, 76044, 95055, 126740, 190110, 259817, 380220, 519634, 779451, 1039268, 1299085, 1558902, 2598170, 3117804, 3897255, 5196340, 7794510, 15589020]

約数ペア:

[(1, 15589020), (2, 7794510), (3, 5196340), (4, 3897255), (5, 3117804), (6, 2598170), (10, 1558902), (12, 1299085), (15, 1039268), (20, 779451), (30, 519634), (41, 380220), (60, 259817), (82, 190110), (123, 126740), (164, 95055), (205, 76044), (246, 63370), (410, 38022), (492, 31685), (615, 25348), (820, 19011), (1230, 12674), (2460, 6337)]