123706830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317197}}^1$

素因数の和:317220

約数の個数: 32

約数和(自身を含む): 319735584

約数和(自身を除く): 196028754

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 317197, 634394, 951591, 1585985, 1903182, 3171970, 4123561, 4757955, 8247122, 9515910, 12370683, 20617805, 24741366, 41235610, 61853415, 123706830]

約数ペア:

[(1, 123706830), (2, 61853415), (3, 41235610), (5, 24741366), (6, 20617805), (10, 12370683), (13, 9515910), (15, 8247122), (26, 4757955), (30, 4123561), (39, 3171970), (65, 1903182), (78, 1585985), (130, 951591), (195, 634394), (390, 317197)]