396390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 969696

約数和(自身を除く): 573306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 181, 219, 362, 365, 438, 543, 730, 905, 1086, 1095, 1810, 2190, 2715, 5430, 13213, 26426, 39639, 66065, 79278, 132130, 198195, 396390]

約数ペア:

[(1, 396390), (2, 198195), (3, 132130), (5, 79278), (6, 66065), (10, 39639), (15, 26426), (30, 13213), (73, 5430), (146, 2715), (181, 2190), (219, 1810), (362, 1095), (365, 1086), (438, 905), (543, 730)]