31212270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{115601}}^1$

素因数の和:115617

約数の個数: 32

約数和(自身を含む): 83233440

約数和(自身を除く): 52021170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 115601, 231202, 346803, 578005, 693606, 1040409, 1156010, 1734015, 2080818, 3121227, 3468030, 5202045, 6242454, 10404090, 15606135, 31212270]

約数ペア:

[(1, 31212270), (2, 15606135), (3, 10404090), (5, 6242454), (6, 5202045), (9, 3468030), (10, 3121227), (15, 2080818), (18, 1734015), (27, 1156010), (30, 1040409), (45, 693606), (54, 578005), (90, 346803), (135, 231202), (270, 115601)]