489781860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8163031}}^1$

素因数の和:8163043

約数の個数: 24

約数和(自身を含む): 1371389376

約数和(自身を除く): 881607516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8163031, 16326062, 24489093, 32652124, 40815155, 48978186, 81630310, 97956372, 122445465, 163260620, 244890930, 489781860]

約数ペア:

[(1, 489781860), (2, 244890930), (3, 163260620), (4, 122445465), (5, 97956372), (6, 81630310), (10, 48978186), (12, 40815155), (15, 32652124), (20, 24489093), (30, 16326062), (60, 8163031)]