15313420

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3373}}^1$

素因数の和:3609

約数の個数: 24

約数和(自身を含む): 32309424

約数和(自身を除く): 16996004

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 3373, 4540, 6746, 13492, 16865, 33730, 67460, 765671, 1531342, 3062684, 3828355, 7656710, 15313420]

約数ペア:

[(1, 15313420), (2, 7656710), (4, 3828355), (5, 3062684), (10, 1531342), (20, 765671), (227, 67460), (454, 33730), (908, 16865), (1135, 13492), (2270, 6746), (3373, 4540)]