55581720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{463181}}^1$

素因数の和:463195

約数の個数: 32

約数和(自身を含む): 166745520

約数和(自身を除く): 111163800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 463181, 926362, 1389543, 1852724, 2315905, 2779086, 3705448, 4631810, 5558172, 6947715, 9263620, 11116344, 13895430, 18527240, 27790860, 55581720]

約数ペア:

[(1, 55581720), (2, 27790860), (3, 18527240), (4, 13895430), (5, 11116344), (6, 9263620), (8, 6947715), (10, 5558172), (12, 4631810), (15, 3705448), (20, 2779086), (24, 2315905), (30, 1852724), (40, 1389543), (60, 926362), (120, 463181)]