291217020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4853617}}^1$

素因数の和:4853629

約数の個数: 24

約数和(自身を含む): 815407824

約数和(自身を除く): 524190804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4853617, 9707234, 14560851, 19414468, 24268085, 29121702, 48536170, 58243404, 72804255, 97072340, 145608510, 291217020]

約数ペア:

[(1, 291217020), (2, 145608510), (3, 97072340), (4, 72804255), (5, 58243404), (6, 48536170), (10, 29121702), (12, 24268085), (15, 19414468), (20, 14560851), (30, 9707234), (60, 4853617)]