2128590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 5632848

約数和(自身を除く): 3504258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 353, 402, 603, 670, 706, 1005, 1059, 1206, 1765, 2010, 2118, 3015, 3177, 3530, 5295, 6030, 6354, 10590, 15885, 23651, 31770, 47302, 70953, 118255, 141906, 212859, 236510, 354765, 425718, 709530, 1064295, 2128590]

約数ペア:

[(1, 2128590), (2, 1064295), (3, 709530), (5, 425718), (6, 354765), (9, 236510), (10, 212859), (15, 141906), (18, 118255), (30, 70953), (45, 47302), (67, 31770), (90, 23651), (134, 15885), (201, 10590), (335, 6354), (353, 6030), (402, 5295), (603, 3530), (670, 3177), (706, 3015), (1005, 2118), (1059, 2010), (1206, 1765)]