217531590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7251053}}^1$

素因数の和:7251063

約数の個数: 16

約数和(自身を含む): 522075888

約数和(自身を除く): 304544298

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7251053, 14502106, 21753159, 36255265, 43506318, 72510530, 108765795, 217531590]

約数ペア:

[(1, 217531590), (2, 108765795), (3, 72510530), (5, 43506318), (6, 36255265), (10, 21753159), (15, 14502106), (30, 7251053)]