1688657220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1042381}}^1$

素因数の和:1042402

約数の個数: 60

約数和(自身を含む): 5297385324

約数和(自身を除く): 3608728104

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, 1042381, 2084762, 3127143, 4169524, 5211905, 6254286, 9381429, 10423810, 12508572, 15635715, 18762858, 20847620, 28144287, 31271430, 37525716, 46907145, 56288574, 62542860, 84432861, 93814290, 112577148, 140721435, 168865722, 187628580, 281442870, 337731444, 422164305, 562885740, 844328610, 1688657220]

約数ペア:

[(1, 1688657220), (2, 844328610), (3, 562885740), (4, 422164305), (5, 337731444), (6, 281442870), (9, 187628580), (10, 168865722), (12, 140721435), (15, 112577148), (18, 93814290), (20, 84432861), (27, 62542860), (30, 56288574), (36, 46907145), (45, 37525716), (54, 31271430), (60, 28144287), (81, 20847620), (90, 18762858), (108, 15635715), (135, 12508572), (162, 10423810), (180, 9381429), (270, 6254286), (324, 5211905), (405, 4169524), (540, 3127143), (810, 2084762), (1620, 1042381)]