1640229630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4205717}}^1$

素因数の和:4205740

約数の個数: 32

約数和(自身を含む): 4239363744

約数和(自身を除く): 2599134114

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4205717, 8411434, 12617151, 21028585, 25234302, 42057170, 54674321, 63085755, 109348642, 126171510, 164022963, 273371605, 328045926, 546743210, 820114815, 1640229630]

約数ペア:

[(1, 1640229630), (2, 820114815), (3, 546743210), (5, 328045926), (6, 273371605), (10, 164022963), (13, 126171510), (15, 109348642), (26, 63085755), (30, 54674321), (39, 42057170), (65, 25234302), (78, 21028585), (130, 12617151), (195, 8411434), (390, 4205717)]