173852820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8861}}^1$

素因数の和:8985

約数の個数: 72

約数和(自身を含む): 532251720

約数和(自身を除く): 358398900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 8861, 9810, 17722, 19620, 26583, 35444, 44305, 53166, 79749, 88610, 106332, 132915, 159498, 177220, 265830, 318996, 398745, 531660, 797490, 965849, 1594980, 1931698, 2897547, 3863396, 4829245, 5795094, 8692641, 9658490, 11590188, 14487735, 17385282, 19316980, 28975470, 34770564, 43463205, 57950940, 86926410, 173852820]

約数ペア:

[(1, 173852820), (2, 86926410), (3, 57950940), (4, 43463205), (5, 34770564), (6, 28975470), (9, 19316980), (10, 17385282), (12, 14487735), (15, 11590188), (18, 9658490), (20, 8692641), (30, 5795094), (36, 4829245), (45, 3863396), (60, 2897547), (90, 1931698), (109, 1594980), (180, 965849), (218, 797490), (327, 531660), (436, 398745), (545, 318996), (654, 265830), (981, 177220), (1090, 159498), (1308, 132915), (1635, 106332), (1962, 88610), (2180, 79749), (3270, 53166), (3924, 44305), (4905, 35444), (6540, 26583), (8861, 19620), (9810, 17722)]