15318840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127657}}^1$

素因数の和:127671

約数の個数: 32

約数和(自身を含む): 45956880

約数和(自身を除く): 30638040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127657, 255314, 382971, 510628, 638285, 765942, 1021256, 1276570, 1531884, 1914855, 2553140, 3063768, 3829710, 5106280, 7659420, 15318840]

約数ペア:

[(1, 15318840), (2, 7659420), (3, 5106280), (4, 3829710), (5, 3063768), (6, 2553140), (8, 1914855), (10, 1531884), (12, 1276570), (15, 1021256), (20, 765942), (24, 638285), (30, 510628), (40, 382971), (60, 255314), (120, 127657)]