442140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7369}}^1$

素因数の和:7381

約数の個数: 24

約数和(自身を含む): 1238160

約数和(自身を除く): 796020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7369, 14738, 22107, 29476, 36845, 44214, 73690, 88428, 110535, 147380, 221070, 442140]

約数ペア:

[(1, 442140), (2, 221070), (3, 147380), (4, 110535), (5, 88428), (6, 73690), (10, 44214), (12, 36845), (15, 29476), (20, 22107), (30, 14738), (60, 7369)]