326393640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{906649}}^1$

素因数の和:906666

約数の個数: 48

約数和(自身を含む): 1060780500

約数和(自身を除く): 734386860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 906649, 1813298, 2719947, 3626596, 4533245, 5439894, 7253192, 8159841, 9066490, 10879788, 13599735, 16319682, 18132980, 21759576, 27199470, 32639364, 36265960, 40799205, 54398940, 65278728, 81598410, 108797880, 163196820, 326393640]

約数ペア:

[(1, 326393640), (2, 163196820), (3, 108797880), (4, 81598410), (5, 65278728), (6, 54398940), (8, 40799205), (9, 36265960), (10, 32639364), (12, 27199470), (15, 21759576), (18, 18132980), (20, 16319682), (24, 13599735), (30, 10879788), (36, 9066490), (40, 8159841), (45, 7253192), (60, 5439894), (72, 4533245), (90, 3626596), (120, 2719947), (180, 1813298), (360, 906649)]