80865870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{44189}}^1$

素因数の和:44260

約数の個数: 32

約数和(自身を含む): 197264160

約数和(自身を除く): 116398290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 44189, 88378, 132567, 220945, 265134, 441890, 662835, 1325670, 2695529, 5391058, 8086587, 13477645, 16173174, 26955290, 40432935, 80865870]

約数ペア:

[(1, 80865870), (2, 40432935), (3, 26955290), (5, 16173174), (6, 13477645), (10, 8086587), (15, 5391058), (30, 2695529), (61, 1325670), (122, 662835), (183, 441890), (305, 265134), (366, 220945), (610, 132567), (915, 88378), (1830, 44189)]