30435660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{479}}^1$

素因数の和:847

約数の個数: 72

約数和(自身を含む): 92776320

約数和(自身を除く): 62340660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 479, 706, 958, 1059, 1412, 1437, 1765, 1916, 2118, 2395, 2874, 3177, 3530, 4236, 4311, 4790, 5295, 5748, 6354, 7060, 7185, 8622, 9580, 10590, 12708, 14370, 15885, 17244, 21180, 21555, 28740, 31770, 43110, 63540, 86220, 169087, 338174, 507261, 676348, 845435, 1014522, 1521783, 1690870, 2029044, 2536305, 3043566, 3381740, 5072610, 6087132, 7608915, 10145220, 15217830, 30435660]

約数ペア:

[(1, 30435660), (2, 15217830), (3, 10145220), (4, 7608915), (5, 6087132), (6, 5072610), (9, 3381740), (10, 3043566), (12, 2536305), (15, 2029044), (18, 1690870), (20, 1521783), (30, 1014522), (36, 845435), (45, 676348), (60, 507261), (90, 338174), (180, 169087), (353, 86220), (479, 63540), (706, 43110), (958, 31770), (1059, 28740), (1412, 21555), (1437, 21180), (1765, 17244), (1916, 15885), (2118, 14370), (2395, 12708), (2874, 10590), (3177, 9580), (3530, 8622), (4236, 7185), (4311, 7060), (4790, 6354), (5295, 5748)]