30637680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127657}}^1$

素因数の和:127673

約数の個数: 40

約数和(自身を含む): 94977552

約数和(自身を除く): 64339872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 127657, 255314, 382971, 510628, 638285, 765942, 1021256, 1276570, 1531884, 1914855, 2042512, 2553140, 3063768, 3829710, 5106280, 6127536, 7659420, 10212560, 15318840, 30637680]

約数ペア:

[(1, 30637680), (2, 15318840), (3, 10212560), (4, 7659420), (5, 6127536), (6, 5106280), (8, 3829710), (10, 3063768), (12, 2553140), (15, 2042512), (16, 1914855), (20, 1531884), (24, 1276570), (30, 1021256), (40, 765942), (48, 638285), (60, 510628), (80, 382971), (120, 255314), (240, 127657)]