784530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 2134080

約数和(自身を除く): 1349550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 379, 414, 690, 758, 1035, 1137, 1895, 2070, 2274, 3411, 3790, 5685, 6822, 8717, 11370, 17055, 17434, 26151, 34110, 43585, 52302, 78453, 87170, 130755, 156906, 261510, 392265, 784530]

約数ペア:

[(1, 784530), (2, 392265), (3, 261510), (5, 156906), (6, 130755), (9, 87170), (10, 78453), (15, 52302), (18, 43585), (23, 34110), (30, 26151), (45, 17434), (46, 17055), (69, 11370), (90, 8717), (115, 6822), (138, 5685), (207, 3790), (230, 3411), (345, 2274), (379, 2070), (414, 1895), (690, 1137), (758, 1035)]