613406040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{393209}}^1$

素因数の和:393236

約数の個数: 64

約数和(自身を含む): 1981778400

約数和(自身を除く): 1368372360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 393209, 786418, 1179627, 1572836, 1966045, 2359254, 3145672, 3932090, 4718508, 5111717, 5898135, 7864180, 9437016, 10223434, 11796270, 15335151, 15728360, 20446868, 23592540, 25558585, 30670302, 40893736, 47185080, 51117170, 61340604, 76675755, 102234340, 122681208, 153351510, 204468680, 306703020, 613406040]

約数ペア:

[(1, 613406040), (2, 306703020), (3, 204468680), (4, 153351510), (5, 122681208), (6, 102234340), (8, 76675755), (10, 61340604), (12, 51117170), (13, 47185080), (15, 40893736), (20, 30670302), (24, 25558585), (26, 23592540), (30, 20446868), (39, 15728360), (40, 15335151), (52, 11796270), (60, 10223434), (65, 9437016), (78, 7864180), (104, 5898135), (120, 5111717), (130, 4718508), (156, 3932090), (195, 3145672), (260, 2359254), (312, 1966045), (390, 1572836), (520, 1179627), (780, 786418), (1560, 393209)]