15694978020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{305231}}^1$

素因数の和:306100

約数の個数: 48

約数和(自身を含む): 43997361408

約数和(自身を除く): 28302383388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 857, 1714, 2571, 3428, 4285, 5142, 8570, 10284, 12855, 17140, 25710, 51420, 305231, 610462, 915693, 1220924, 1526155, 1831386, 3052310, 3662772, 4578465, 6104620, 9156930, 18313860, 261582967, 523165934, 784748901, 1046331868, 1307914835, 1569497802, 2615829670, 3138995604, 3923744505, 5231659340, 7847489010, 15694978020]

約数ペア:

[(1, 15694978020), (2, 7847489010), (3, 5231659340), (4, 3923744505), (5, 3138995604), (6, 2615829670), (10, 1569497802), (12, 1307914835), (15, 1046331868), (20, 784748901), (30, 523165934), (60, 261582967), (857, 18313860), (1714, 9156930), (2571, 6104620), (3428, 4578465), (4285, 3662772), (5142, 3052310), (8570, 1831386), (10284, 1526155), (12855, 1220924), (17140, 915693), (25710, 610462), (51420, 305231)]