38851860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647531}}^1$

素因数の和:647543

約数の個数: 24

約数和(自身を含む): 108785376

約数和(自身を除く): 69933516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647531, 1295062, 1942593, 2590124, 3237655, 3885186, 6475310, 7770372, 9712965, 12950620, 19425930, 38851860]

約数ペア:

[(1, 38851860), (2, 19425930), (3, 12950620), (4, 9712965), (5, 7770372), (6, 6475310), (10, 3885186), (12, 3237655), (15, 2590124), (20, 1942593), (30, 1295062), (60, 647531)]