53293890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136651}}^1$

素因数の和:136674

約数の個数: 32

約数和(自身を含む): 137745216

約数和(自身を除く): 84451326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 136651, 273302, 409953, 683255, 819906, 1366510, 1776463, 2049765, 3552926, 4099530, 5329389, 8882315, 10658778, 17764630, 26646945, 53293890]

約数ペア:

[(1, 53293890), (2, 26646945), (3, 17764630), (5, 10658778), (6, 8882315), (10, 5329389), (13, 4099530), (15, 3552926), (26, 2049765), (30, 1776463), (39, 1366510), (65, 819906), (78, 683255), (130, 409953), (195, 273302), (390, 136651)]