15209215970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3773999}}^1$

素因数の和:3774050

約数の個数: 32

約数和(自身を含む): 30433536000

約数和(自身を除く): 15224320030

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 3773999, 7547998, 18869995, 37739990, 49061987, 98123974, 116993969, 233987938, 245309935, 490619870, 584969845, 1169939690, 1520921597, 3041843194, 7604607985, 15209215970]

約数ペア:

[(1, 15209215970), (2, 7604607985), (5, 3041843194), (10, 1520921597), (13, 1169939690), (26, 584969845), (31, 490619870), (62, 245309935), (65, 233987938), (130, 116993969), (155, 98123974), (310, 49061987), (403, 37739990), (806, 18869995), (2015, 7547998), (4030, 3773999)]