16401540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{273359}}^1$

素因数の和:273371

約数の個数: 24

約数和(自身を含む): 45924480

約数和(自身を除く): 29522940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 273359, 546718, 820077, 1093436, 1366795, 1640154, 2733590, 3280308, 4100385, 5467180, 8200770, 16401540]

約数ペア:

[(1, 16401540), (2, 8200770), (3, 5467180), (4, 4100385), (5, 3280308), (6, 2733590), (10, 1640154), (12, 1366795), (15, 1093436), (20, 820077), (30, 546718), (60, 273359)]