15554220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23567}}^1$

素因数の和:23590

約数の個数: 48

約数和(自身を含む): 47513088

約数和(自身を除く): 31958868

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 23567, 47134, 70701, 94268, 117835, 141402, 235670, 259237, 282804, 353505, 471340, 518474, 707010, 777711, 1036948, 1296185, 1414020, 1555422, 2592370, 3110844, 3888555, 5184740, 7777110, 15554220]

約数ペア:

[(1, 15554220), (2, 7777110), (3, 5184740), (4, 3888555), (5, 3110844), (6, 2592370), (10, 1555422), (11, 1414020), (12, 1296185), (15, 1036948), (20, 777711), (22, 707010), (30, 518474), (33, 471340), (44, 353505), (55, 282804), (60, 259237), (66, 235670), (110, 141402), (132, 117835), (165, 94268), (220, 70701), (330, 47134), (660, 23567)]