90902220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{1249}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 254940000

約数和(自身を除く): 164037780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1213, 1249, 2426, 2498, 3639, 3747, 4852, 4996, 6065, 6245, 7278, 7494, 12130, 12490, 14556, 14988, 18195, 18735, 24260, 24980, 36390, 37470, 72780, 74940, 1515037, 3030074, 4545111, 6060148, 7575185, 9090222, 15150370, 18180444, 22725555, 30300740, 45451110, 90902220]

約数ペア:

[(1, 90902220), (2, 45451110), (3, 30300740), (4, 22725555), (5, 18180444), (6, 15150370), (10, 9090222), (12, 7575185), (15, 6060148), (20, 4545111), (30, 3030074), (60, 1515037), (1213, 74940), (1249, 72780), (2426, 37470), (2498, 36390), (3639, 24980), (3747, 24260), (4852, 18735), (4996, 18195), (6065, 14988), (6245, 14556), (7278, 12490), (7494, 12130)]