14890969980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{172709}}^1$

素因数の和:173203

約数の個数: 72

約数和(自身を含む): 45263836800

約数和(自身を除く): 30372866820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 958, 1437, 1916, 2395, 2874, 4311, 4790, 5748, 7185, 8622, 9580, 14370, 17244, 21555, 28740, 43110, 86220, 172709, 345418, 518127, 690836, 863545, 1036254, 1554381, 1727090, 2072508, 2590635, 3108762, 3454180, 5181270, 6217524, 7771905, 10362540, 15543810, 31087620, 82727611, 165455222, 248182833, 330910444, 413638055, 496365666, 744548499, 827276110, 992731332, 1240914165, 1489096998, 1654552220, 2481828330, 2978193996, 3722742495, 4963656660, 7445484990, 14890969980]

約数ペア:

[(1, 14890969980), (2, 7445484990), (3, 4963656660), (4, 3722742495), (5, 2978193996), (6, 2481828330), (9, 1654552220), (10, 1489096998), (12, 1240914165), (15, 992731332), (18, 827276110), (20, 744548499), (30, 496365666), (36, 413638055), (45, 330910444), (60, 248182833), (90, 165455222), (180, 82727611), (479, 31087620), (958, 15543810), (1437, 10362540), (1916, 7771905), (2395, 6217524), (2874, 5181270), (4311, 3454180), (4790, 3108762), (5748, 2590635), (7185, 2072508), (8622, 1727090), (9580, 1554381), (14370, 1036254), (17244, 863545), (21555, 690836), (28740, 518127), (43110, 345418), (86220, 172709)]