15371240

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1531}}^1$

素因数の和:1793

約数の個数: 32

約数和(自身を含む): 34745760

約数和(自身を除く): 19374520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 1531, 2008, 2510, 3062, 5020, 6124, 7655, 10040, 12248, 15310, 30620, 61240, 384281, 768562, 1537124, 1921405, 3074248, 3842810, 7685620, 15371240]

約数ペア:

[(1, 15371240), (2, 7685620), (4, 3842810), (5, 3074248), (8, 1921405), (10, 1537124), (20, 768562), (40, 384281), (251, 61240), (502, 30620), (1004, 15310), (1255, 12248), (1531, 10040), (2008, 7655), (2510, 6124), (3062, 5020)]