181061140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3041}}^1$

素因数の和:3292

約数の個数: 48

約数和(自身を含む): 411400080

約数和(自身を除く): 230338940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 916, 1145, 2290, 2977, 3041, 4580, 5954, 6082, 11908, 12164, 14885, 15205, 29770, 30410, 39533, 59540, 60820, 79066, 158132, 197665, 395330, 696389, 790660, 1392778, 2785556, 3481945, 6963890, 9053057, 13927780, 18106114, 36212228, 45265285, 90530570, 181061140]

約数ペア:

[(1, 181061140), (2, 90530570), (4, 45265285), (5, 36212228), (10, 18106114), (13, 13927780), (20, 9053057), (26, 6963890), (52, 3481945), (65, 2785556), (130, 1392778), (229, 790660), (260, 696389), (458, 395330), (916, 197665), (1145, 158132), (2290, 79066), (2977, 60820), (3041, 59540), (4580, 39533), (5954, 30410), (6082, 29770), (11908, 15205), (12164, 14885)]