15676020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1281

約数の個数: 72

約数和(自身を含む): 48242376

約数和(自身を除く): 32566356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1193, 1314, 1460, 2190, 2386, 2628, 3285, 3579, 4380, 4772, 5965, 6570, 7158, 10737, 11930, 13140, 14316, 17895, 21474, 23860, 35790, 42948, 53685, 71580, 87089, 107370, 174178, 214740, 261267, 348356, 435445, 522534, 783801, 870890, 1045068, 1306335, 1567602, 1741780, 2612670, 3135204, 3919005, 5225340, 7838010, 15676020]

約数ペア:

[(1, 15676020), (2, 7838010), (3, 5225340), (4, 3919005), (5, 3135204), (6, 2612670), (9, 1741780), (10, 1567602), (12, 1306335), (15, 1045068), (18, 870890), (20, 783801), (30, 522534), (36, 435445), (45, 348356), (60, 261267), (73, 214740), (90, 174178), (146, 107370), (180, 87089), (219, 71580), (292, 53685), (365, 42948), (438, 35790), (657, 23860), (730, 21474), (876, 17895), (1095, 14316), (1193, 13140), (1314, 11930), (1460, 10737), (2190, 7158), (2386, 6570), (2628, 5965), (3285, 4772), (3579, 4380)]