147981720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1233181}}^1$

素因数の和:1233195

約数の個数: 32

約数和(自身を含む): 443945520

約数和(自身を除く): 295963800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1233181, 2466362, 3699543, 4932724, 6165905, 7399086, 9865448, 12331810, 14798172, 18497715, 24663620, 29596344, 36995430, 49327240, 73990860, 147981720]

約数ペア:

[(1, 147981720), (2, 73990860), (3, 49327240), (4, 36995430), (5, 29596344), (6, 24663620), (8, 18497715), (10, 14798172), (12, 12331810), (15, 9865448), (20, 7399086), (24, 6165905), (30, 4932724), (40, 3699543), (60, 2466362), (120, 1233181)]