228656220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293149}}^1$

素因数の和:293174

約数の個数: 48

約数和(自身を含む): 689488800

約数和(自身を除く): 460832580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 293149, 586298, 879447, 1172596, 1465745, 1758894, 2931490, 3517788, 3810937, 4397235, 5862980, 7621874, 8794470, 11432811, 15243748, 17588940, 19054685, 22865622, 38109370, 45731244, 57164055, 76218740, 114328110, 228656220]

約数ペア:

[(1, 228656220), (2, 114328110), (3, 76218740), (4, 57164055), (5, 45731244), (6, 38109370), (10, 22865622), (12, 19054685), (13, 17588940), (15, 15243748), (20, 11432811), (26, 8794470), (30, 7621874), (39, 5862980), (52, 4397235), (60, 3810937), (65, 3517788), (78, 2931490), (130, 1758894), (156, 1465745), (195, 1172596), (260, 879447), (390, 586298), (780, 293149)]