2090964780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1290719}}^1$

素因数の和:1290740

約数の個数: 60

約数和(自身を含む): 6559439040

約数和(自身を除く): 4468474260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1290719, 2581438, 3872157, 5162876, 6453595, 7744314, 11616471, 12907190, 15488628, 19360785, 23232942, 25814380, 34849413, 38721570, 46465884, 58082355, 69698826, 77443140, 104548239, 116164710, 139397652, 174247065, 209096478, 232329420, 348494130, 418192956, 522741195, 696988260, 1045482390, 2090964780]

約数ペア:

[(1, 2090964780), (2, 1045482390), (3, 696988260), (4, 522741195), (5, 418192956), (6, 348494130), (9, 232329420), (10, 209096478), (12, 174247065), (15, 139397652), (18, 116164710), (20, 104548239), (27, 77443140), (30, 69698826), (36, 58082355), (45, 46465884), (54, 38721570), (60, 34849413), (81, 25814380), (90, 23232942), (108, 19360785), (135, 15488628), (162, 12907190), (180, 11616471), (270, 7744314), (324, 6453595), (405, 5162876), (540, 3872157), (810, 2581438), (1620, 1290719)]