157117860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{290959}}^1$

素因数の和:290977

約数の個数: 48

約数和(自身を含む): 488812800

約数和(自身を除く): 331694940

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, 290959, 581918, 872877, 1163836, 1454795, 1745754, 2618631, 2909590, 3491508, 4364385, 5237262, 5819180, 7855893, 8728770, 10474524, 13093155, 15711786, 17457540, 26186310, 31423572, 39279465, 52372620, 78558930, 157117860]

約数ペア:

[(1, 157117860), (2, 78558930), (3, 52372620), (4, 39279465), (5, 31423572), (6, 26186310), (9, 17457540), (10, 15711786), (12, 13093155), (15, 10474524), (18, 8728770), (20, 7855893), (27, 5819180), (30, 5237262), (36, 4364385), (45, 3491508), (54, 2909590), (60, 2618631), (90, 1745754), (108, 1454795), (135, 1163836), (180, 872877), (270, 581918), (540, 290959)]