55780290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26947}}^1$

素因数の和:26983

約数の個数: 48

約数和(自身を含む): 151339968

約数和(自身を除く): 95559678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 26947, 53894, 80841, 134735, 161682, 242523, 269470, 404205, 485046, 619781, 808410, 1212615, 1239562, 1859343, 2425230, 3098905, 3718686, 5578029, 6197810, 9296715, 11156058, 18593430, 27890145, 55780290]

約数ペア:

[(1, 55780290), (2, 27890145), (3, 18593430), (5, 11156058), (6, 9296715), (9, 6197810), (10, 5578029), (15, 3718686), (18, 3098905), (23, 2425230), (30, 1859343), (45, 1239562), (46, 1212615), (69, 808410), (90, 619781), (115, 485046), (138, 404205), (207, 269470), (230, 242523), (345, 161682), (414, 134735), (690, 80841), (1035, 53894), (2070, 26947)]