87480780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3847}}^1$

素因数の和:4238

約数の個数: 48

約数和(自身を含む): 245656320

約数和(自身を除く): 158175540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 758, 1137, 1516, 1895, 2274, 3790, 3847, 4548, 5685, 7580, 7694, 11370, 11541, 15388, 19235, 22740, 23082, 38470, 46164, 57705, 76940, 115410, 230820, 1458013, 2916026, 4374039, 5832052, 7290065, 8748078, 14580130, 17496156, 21870195, 29160260, 43740390, 87480780]

約数ペア:

[(1, 87480780), (2, 43740390), (3, 29160260), (4, 21870195), (5, 17496156), (6, 14580130), (10, 8748078), (12, 7290065), (15, 5832052), (20, 4374039), (30, 2916026), (60, 1458013), (379, 230820), (758, 115410), (1137, 76940), (1516, 57705), (1895, 46164), (2274, 38470), (3790, 23082), (3847, 22740), (4548, 19235), (5685, 15388), (7580, 11541), (7694, 11370)]