1615709615620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{15063487}}^1$

素因数の和:15063700

約数の個数: 48

約数和(自身を含む): 3522687049728

約数和(自身を除く): 1906977434108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 173, 310, 346, 620, 692, 865, 1730, 3460, 5363, 10726, 21452, 26815, 53630, 107260, 15063487, 30126974, 60253948, 75317435, 150634870, 301269740, 466968097, 933936194, 1867872388, 2334840485, 2605983251, 4669680970, 5211966502, 9339361940, 10423933004, 13029916255, 26059832510, 52119665020, 80785480781, 161570961562, 323141923124, 403927403905, 807854807810, 1615709615620]

約数ペア:

[(1, 1615709615620), (2, 807854807810), (4, 403927403905), (5, 323141923124), (10, 161570961562), (20, 80785480781), (31, 52119665020), (62, 26059832510), (124, 13029916255), (155, 10423933004), (173, 9339361940), (310, 5211966502), (346, 4669680970), (620, 2605983251), (692, 2334840485), (865, 1867872388), (1730, 933936194), (3460, 466968097), (5363, 301269740), (10726, 150634870), (21452, 75317435), (26815, 60253948), (53630, 30126974), (107260, 15063487)]