2670720660

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{20353}}^1$

素因数の和:20386

約数の個数: 108

約数和(自身を含む): 8412755988

約数和(自身を除く): 5742035328

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, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2187, 2430, 2916, 3645, 4374, 4860, 6561, 7290, 8748, 10935, 13122, 14580, 20353, 21870, 26244, 32805, 40706, 43740, 61059, 65610, 81412, 101765, 122118, 131220, 183177, 203530, 244236, 305295, 366354, 407060, 549531, 610590, 732708, 915885, 1099062, 1221180, 1648593, 1831770, 2198124, 2747655, 3297186, 3663540, 4945779, 5495310, 6594372, 8242965, 9891558, 10990620, 14837337, 16485930, 19783116, 24728895, 29674674, 32971860, 44512011, 49457790, 59349348, 74186685, 89024022, 98915580, 133536033, 148373370, 178048044, 222560055, 267072066, 296746740, 445120110, 534144132, 667680165, 890240220, 1335360330, 2670720660]

約数ペア:

[(1, 2670720660), (2, 1335360330), (3, 890240220), (4, 667680165), (5, 534144132), (6, 445120110), (9, 296746740), (10, 267072066), (12, 222560055), (15, 178048044), (18, 148373370), (20, 133536033), (27, 98915580), (30, 89024022), (36, 74186685), (45, 59349348), (54, 49457790), (60, 44512011), (81, 32971860), (90, 29674674), (108, 24728895), (135, 19783116), (162, 16485930), (180, 14837337), (243, 10990620), (270, 9891558), (324, 8242965), (405, 6594372), (486, 5495310), (540, 4945779), (729, 3663540), (810, 3297186), (972, 2747655), (1215, 2198124), (1458, 1831770), (1620, 1648593), (2187, 1221180), (2430, 1099062), (2916, 915885), (3645, 732708), (4374, 610590), (4860, 549531), (6561, 407060), (7290, 366354), (8748, 305295), (10935, 244236), (13122, 203530), (14580, 183177), (20353, 131220), (21870, 122118), (26244, 101765), (32805, 81412), (40706, 65610), (43740, 61059)]