156855690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{193649}}^1$

素因数の和:193668

約数の個数: 40

約数和(自身を含む): 421769700

約数和(自身を除く): 264914010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 193649, 387298, 580947, 968245, 1161894, 1742841, 1936490, 2904735, 3485682, 5228523, 5809470, 8714205, 10457046, 15685569, 17428410, 26142615, 31371138, 52285230, 78427845, 156855690]

約数ペア:

[(1, 156855690), (2, 78427845), (3, 52285230), (5, 31371138), (6, 26142615), (9, 17428410), (10, 15685569), (15, 10457046), (18, 8714205), (27, 5809470), (30, 5228523), (45, 3485682), (54, 2904735), (81, 1936490), (90, 1742841), (135, 1161894), (162, 968245), (270, 580947), (405, 387298), (810, 193649)]