68920920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{191447}}^1$

素因数の和:191464

約数の個数: 48

約数和(自身を含む): 223994160

約数和(自身を除く): 155073240

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, 191447, 382894, 574341, 765788, 957235, 1148682, 1531576, 1723023, 1914470, 2297364, 2871705, 3446046, 3828940, 4594728, 5743410, 6892092, 7657880, 8615115, 11486820, 13784184, 17230230, 22973640, 34460460, 68920920]

約数ペア:

[(1, 68920920), (2, 34460460), (3, 22973640), (4, 17230230), (5, 13784184), (6, 11486820), (8, 8615115), (9, 7657880), (10, 6892092), (12, 5743410), (15, 4594728), (18, 3828940), (20, 3446046), (24, 2871705), (30, 2297364), (36, 1914470), (40, 1723023), (45, 1531576), (60, 1148682), (72, 957235), (90, 765788), (120, 574341), (180, 382894), (360, 191447)]