4003380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 12684672

約数和(自身を除く): 8681292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 967, 1035, 1380, 1934, 2070, 2901, 3868, 4140, 4835, 5802, 8703, 9670, 11604, 14505, 17406, 19340, 22241, 29010, 34812, 43515, 44482, 58020, 66723, 87030, 88964, 111205, 133446, 174060, 200169, 222410, 266892, 333615, 400338, 444820, 667230, 800676, 1000845, 1334460, 2001690, 4003380]

約数ペア:

[(1, 4003380), (2, 2001690), (3, 1334460), (4, 1000845), (5, 800676), (6, 667230), (9, 444820), (10, 400338), (12, 333615), (15, 266892), (18, 222410), (20, 200169), (23, 174060), (30, 133446), (36, 111205), (45, 88964), (46, 87030), (60, 66723), (69, 58020), (90, 44482), (92, 43515), (115, 34812), (138, 29010), (180, 22241), (207, 19340), (230, 17406), (276, 14505), (345, 11604), (414, 9670), (460, 8703), (690, 5802), (828, 4835), (967, 4140), (1035, 3868), (1380, 2901), (1934, 2070)]