888968820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{74453}}^1$

素因数の和:74664

約数の個数: 48

約数和(自身を含む): 2501654400

約数和(自身を除く): 1612685580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 11940, 74453, 148906, 223359, 297812, 372265, 446718, 744530, 893436, 1116795, 1489060, 2233590, 4467180, 14816147, 29632294, 44448441, 59264588, 74080735, 88896882, 148161470, 177793764, 222242205, 296322940, 444484410, 888968820]

約数ペア:

[(1, 888968820), (2, 444484410), (3, 296322940), (4, 222242205), (5, 177793764), (6, 148161470), (10, 88896882), (12, 74080735), (15, 59264588), (20, 44448441), (30, 29632294), (60, 14816147), (199, 4467180), (398, 2233590), (597, 1489060), (796, 1116795), (995, 893436), (1194, 744530), (1990, 446718), (2388, 372265), (2985, 297812), (3980, 223359), (5970, 148906), (11940, 74453)]