654328380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{474151}}^1$

素因数の和:474186

約数の個数: 48

約数和(自身を含む): 1911780864

約数和(自身を除く): 1257452484

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, 474151, 948302, 1422453, 1896604, 2370755, 2844906, 4741510, 5689812, 7112265, 9483020, 10905473, 14224530, 21810946, 28449060, 32716419, 43621892, 54527365, 65432838, 109054730, 130865676, 163582095, 218109460, 327164190, 654328380]

約数ペア:

[(1, 654328380), (2, 327164190), (3, 218109460), (4, 163582095), (5, 130865676), (6, 109054730), (10, 65432838), (12, 54527365), (15, 43621892), (20, 32716419), (23, 28449060), (30, 21810946), (46, 14224530), (60, 10905473), (69, 9483020), (92, 7112265), (115, 5689812), (138, 4741510), (230, 2844906), (276, 2370755), (345, 1896604), (460, 1422453), (690, 948302), (1380, 474151)]