164240820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{912449}}^1$

素因数の和:912464

約数の個数: 36

約数和(自身を含む): 498197700

約数和(自身を除く): 333956880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 912449, 1824898, 2737347, 3649796, 4562245, 5474694, 8212041, 9124490, 10949388, 13686735, 16424082, 18248980, 27373470, 32848164, 41060205, 54746940, 82120410, 164240820]

約数ペア:

[(1, 164240820), (2, 82120410), (3, 54746940), (4, 41060205), (5, 32848164), (6, 27373470), (9, 18248980), (10, 16424082), (12, 13686735), (15, 10949388), (18, 9124490), (20, 8212041), (30, 5474694), (36, 4562245), (45, 3649796), (60, 2737347), (90, 1824898), (180, 912449)]