39439020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28579}}^1$

素因数の和:28614

約数の個数: 48

約数和(自身を含む): 115234560

約数和(自身を除く): 75795540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 28579, 57158, 85737, 114316, 142895, 171474, 285790, 342948, 428685, 571580, 657317, 857370, 1314634, 1714740, 1971951, 2629268, 3286585, 3943902, 6573170, 7887804, 9859755, 13146340, 19719510, 39439020]

約数ペア:

[(1, 39439020), (2, 19719510), (3, 13146340), (4, 9859755), (5, 7887804), (6, 6573170), (10, 3943902), (12, 3286585), (15, 2629268), (20, 1971951), (23, 1714740), (30, 1314634), (46, 857370), (60, 657317), (69, 571580), (92, 428685), (115, 342948), (138, 285790), (230, 171474), (276, 142895), (345, 114316), (460, 85737), (690, 57158), (1380, 28579)]