2187900144

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{490121}}^1$

素因数の和:490166

約数の個数: 60

約数和(自身を含む): 6320613312

約数和(自身を除く): 4132713168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 490121, 980242, 1470363, 1960484, 2940726, 3920968, 4411089, 5881452, 7841936, 8822178, 11762904, 15193751, 17644356, 23525808, 30387502, 35288712, 45581253, 60775004, 70577424, 91162506, 121550008, 136743759, 182325012, 243100016, 273487518, 364650024, 546975036, 729300048, 1093950072, 2187900144]

約数ペア:

[(1, 2187900144), (2, 1093950072), (3, 729300048), (4, 546975036), (6, 364650024), (8, 273487518), (9, 243100016), (12, 182325012), (16, 136743759), (18, 121550008), (24, 91162506), (31, 70577424), (36, 60775004), (48, 45581253), (62, 35288712), (72, 30387502), (93, 23525808), (124, 17644356), (144, 15193751), (186, 11762904), (248, 8822178), (279, 7841936), (372, 5881452), (496, 4411089), (558, 3920968), (744, 2940726), (1116, 1960484), (1488, 1470363), (2232, 980242), (4464, 490121)]