154591980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135607}}^1$

素因数の和:135638

約数の個数: 48

約数和(自身を含む): 455642880

約数和(自身を除く): 301050900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 135607, 271214, 406821, 542428, 678035, 813642, 1356070, 1627284, 2034105, 2576533, 2712140, 4068210, 5153066, 7729599, 8136420, 10306132, 12882665, 15459198, 25765330, 30918396, 38647995, 51530660, 77295990, 154591980]

約数ペア:

[(1, 154591980), (2, 77295990), (3, 51530660), (4, 38647995), (5, 30918396), (6, 25765330), (10, 15459198), (12, 12882665), (15, 10306132), (19, 8136420), (20, 7729599), (30, 5153066), (38, 4068210), (57, 2712140), (60, 2576533), (76, 2034105), (95, 1627284), (114, 1356070), (190, 813642), (228, 678035), (285, 542428), (380, 406821), (570, 271214), (1140, 135607)]