213064920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{591847}}^1$

素因数の和:591864

約数の個数: 48

約数和(自身を含む): 692462160

約数和(自身を除く): 479397240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 591847, 1183694, 1775541, 2367388, 2959235, 3551082, 4734776, 5326623, 5918470, 7102164, 8877705, 10653246, 11836940, 14204328, 17755410, 21306492, 23673880, 26633115, 35510820, 42612984, 53266230, 71021640, 106532460, 213064920]

約数ペア:

[(1, 213064920), (2, 106532460), (3, 71021640), (4, 53266230), (5, 42612984), (6, 35510820), (8, 26633115), (9, 23673880), (10, 21306492), (12, 17755410), (15, 14204328), (18, 11836940), (20, 10653246), (24, 8877705), (30, 7102164), (36, 5918470), (40, 5326623), (45, 4734776), (60, 3551082), (72, 2959235), (90, 2367388), (120, 1775541), (180, 1183694), (360, 591847)]