1813660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 4082400

約数和(自身を除く): 2268740

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 59, 106, 116, 118, 145, 212, 236, 265, 290, 295, 530, 580, 590, 1060, 1180, 1537, 1711, 3074, 3127, 3422, 6148, 6254, 6844, 7685, 8555, 12508, 15370, 15635, 17110, 30740, 31270, 34220, 62540, 90683, 181366, 362732, 453415, 906830, 1813660]

約数ペア:

[(1, 1813660), (2, 906830), (4, 453415), (5, 362732), (10, 181366), (20, 90683), (29, 62540), (53, 34220), (58, 31270), (59, 30740), (106, 17110), (116, 15635), (118, 15370), (145, 12508), (212, 8555), (236, 7685), (265, 6844), (290, 6254), (295, 6148), (530, 3422), (580, 3127), (590, 3074), (1060, 1711), (1180, 1537)]