27571020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19979}}^1$

素因数の和:20014

約数の個数: 48

約数和(自身を含む): 80559360

約数和(自身を除く): 52988340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 19979, 39958, 59937, 79916, 99895, 119874, 199790, 239748, 299685, 399580, 459517, 599370, 919034, 1198740, 1378551, 1838068, 2297585, 2757102, 4595170, 5514204, 6892755, 9190340, 13785510, 27571020]

約数ペア:

[(1, 27571020), (2, 13785510), (3, 9190340), (4, 6892755), (5, 5514204), (6, 4595170), (10, 2757102), (12, 2297585), (15, 1838068), (20, 1378551), (23, 1198740), (30, 919034), (46, 599370), (60, 459517), (69, 399580), (92, 299685), (115, 239748), (138, 199790), (230, 119874), (276, 99895), (345, 79916), (460, 59937), (690, 39958), (1380, 19979)]