42000780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1847}}^1$

素因数の和:2238

約数の個数: 48

約数和(自身を含む): 117976320

約数和(自身を除く): 75975540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 758, 1137, 1516, 1847, 1895, 2274, 3694, 3790, 4548, 5541, 5685, 7388, 7580, 9235, 11082, 11370, 18470, 22164, 22740, 27705, 36940, 55410, 110820, 700013, 1400026, 2100039, 2800052, 3500065, 4200078, 7000130, 8400156, 10500195, 14000260, 21000390, 42000780]

約数ペア:

[(1, 42000780), (2, 21000390), (3, 14000260), (4, 10500195), (5, 8400156), (6, 7000130), (10, 4200078), (12, 3500065), (15, 2800052), (20, 2100039), (30, 1400026), (60, 700013), (379, 110820), (758, 55410), (1137, 36940), (1516, 27705), (1847, 22740), (1895, 22164), (2274, 18470), (3694, 11370), (3790, 11082), (4548, 9235), (5541, 7580), (5685, 7388)]