308907260

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{67447}}^1$

素因数の和:67685

約数の個数: 24

約数和(自身を含む): 651547680

約数和(自身を除く): 342640420

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 67447, 134894, 269788, 337235, 674470, 1348940, 15445363, 30890726, 61781452, 77226815, 154453630, 308907260]

約数ペア:

[(1, 308907260), (2, 154453630), (4, 77226815), (5, 61781452), (10, 30890726), (20, 15445363), (229, 1348940), (458, 674470), (916, 337235), (1145, 269788), (2290, 134894), (4580, 67447)]