81081450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{180181}}^1$

素因数の和:180199

約数の個数: 36

約数和(自身を含む): 217840038

約数和(自身を除く): 136758588

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 180181, 360362, 540543, 900905, 1081086, 1621629, 1801810, 2702715, 3243258, 4504525, 5405430, 8108145, 9009050, 13513575, 16216290, 27027150, 40540725, 81081450]

約数ペア:

[(1, 81081450), (2, 40540725), (3, 27027150), (5, 16216290), (6, 13513575), (9, 9009050), (10, 8108145), (15, 5405430), (18, 4504525), (25, 3243258), (30, 2702715), (45, 1801810), (50, 1621629), (75, 1081086), (90, 900905), (150, 540543), (225, 360362), (450, 180181)]