1907820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3533}}^1$

素因数の和:3551

約数の個数: 48

約数和(自身を含む): 5937120

約数和(自身を除く): 4029300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3533, 7066, 10599, 14132, 17665, 21198, 31797, 35330, 42396, 52995, 63594, 70660, 95391, 105990, 127188, 158985, 190782, 211980, 317970, 381564, 476955, 635940, 953910, 1907820]

約数ペア:

[(1, 1907820), (2, 953910), (3, 635940), (4, 476955), (5, 381564), (6, 317970), (9, 211980), (10, 190782), (12, 158985), (15, 127188), (18, 105990), (20, 95391), (27, 70660), (30, 63594), (36, 52995), (45, 42396), (54, 35330), (60, 31797), (90, 21198), (108, 17665), (135, 14132), (180, 10599), (270, 7066), (540, 3533)]