30650120

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6781}}^1$

素因数の和:6905

約数の個数: 32

約数和(自身を含む): 69583320

約数和(自身を除く): 38933200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 6781, 13562, 27124, 33905, 54248, 67810, 135620, 271240, 766253, 1532506, 3065012, 3831265, 6130024, 7662530, 15325060, 30650120]

約数ペア:

[(1, 30650120), (2, 15325060), (4, 7662530), (5, 6130024), (8, 3831265), (10, 3065012), (20, 1532506), (40, 766253), (113, 271240), (226, 135620), (452, 67810), (565, 54248), (904, 33905), (1130, 27124), (2260, 13562), (4520, 6781)]