79802970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204623}}^1$

素因数の和:204646

約数の個数: 32

約数和(自身を含む): 206260992

約数和(自身を除く): 126458022

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 204623, 409246, 613869, 1023115, 1227738, 2046230, 2660099, 3069345, 5320198, 6138690, 7980297, 13300495, 15960594, 26600990, 39901485, 79802970]

約数ペア:

[(1, 79802970), (2, 39901485), (3, 26600990), (5, 15960594), (6, 13300495), (10, 7980297), (13, 6138690), (15, 5320198), (26, 3069345), (30, 2660099), (39, 2046230), (65, 1227738), (78, 1023115), (130, 613869), (195, 409246), (390, 204623)]