26657220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{444287}}^1$

素因数の和:444299

約数の個数: 24

約数和(自身を含む): 74640384

約数和(自身を除く): 47983164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 444287, 888574, 1332861, 1777148, 2221435, 2665722, 4442870, 5331444, 6664305, 8885740, 13328610, 26657220]

約数ペア:

[(1, 26657220), (2, 13328610), (3, 8885740), (4, 6664305), (5, 5331444), (6, 4442870), (10, 2665722), (12, 2221435), (15, 1777148), (20, 1332861), (30, 888574), (60, 444287)]