2181720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{18181}}^1$

素因数の和:18195

約数の個数: 32

約数和(自身を含む): 6545520

約数和(自身を除く): 4363800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 18181, 36362, 54543, 72724, 90905, 109086, 145448, 181810, 218172, 272715, 363620, 436344, 545430, 727240, 1090860, 2181720]

約数ペア:

[(1, 2181720), (2, 1090860), (3, 727240), (4, 545430), (5, 436344), (6, 363620), (8, 272715), (10, 218172), (12, 181810), (15, 145448), (20, 109086), (24, 90905), (30, 72724), (40, 54543), (60, 36362), (120, 18181)]