90984870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{112327}}^1$

素因数の和:112346

約数の個数: 40

約数和(自身を含む): 244650384

約数和(自身を除く): 153665514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 112327, 224654, 336981, 561635, 673962, 1010943, 1123270, 1684905, 2021886, 3032829, 3369810, 5054715, 6065658, 9098487, 10109430, 15164145, 18196974, 30328290, 45492435, 90984870]

約数ペア:

[(1, 90984870), (2, 45492435), (3, 30328290), (5, 18196974), (6, 15164145), (9, 10109430), (10, 9098487), (15, 6065658), (18, 5054715), (27, 3369810), (30, 3032829), (45, 2021886), (54, 1684905), (81, 1123270), (90, 1010943), (135, 673962), (162, 561635), (270, 336981), (405, 224654), (810, 112327)]