289659630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{742717}}^1$

素因数の和:742740

約数の個数: 32

約数和(自身を含む): 748659744

約数和(自身を除く): 459000114

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 742717, 1485434, 2228151, 3713585, 4456302, 7427170, 9655321, 11140755, 19310642, 22281510, 28965963, 48276605, 57931926, 96553210, 144829815, 289659630]

約数ペア:

[(1, 289659630), (2, 144829815), (3, 96553210), (5, 57931926), (6, 48276605), (10, 28965963), (13, 22281510), (15, 19310642), (26, 11140755), (30, 9655321), (39, 7427170), (65, 4456302), (78, 3713585), (130, 2228151), (195, 1485434), (390, 742717)]