21337110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3001}}^1$

素因数の和:3093

約数の個数: 48

約数和(自身を含む): 56197440

約数和(自身を除く): 34860330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3001, 3555, 6002, 7110, 9003, 15005, 18006, 27009, 30010, 45015, 54018, 90030, 135045, 237079, 270090, 474158, 711237, 1185395, 1422474, 2133711, 2370790, 3556185, 4267422, 7112370, 10668555, 21337110]

約数ペア:

[(1, 21337110), (2, 10668555), (3, 7112370), (5, 4267422), (6, 3556185), (9, 2370790), (10, 2133711), (15, 1422474), (18, 1185395), (30, 711237), (45, 474158), (79, 270090), (90, 237079), (158, 135045), (237, 90030), (395, 54018), (474, 45015), (711, 30010), (790, 27009), (1185, 18006), (1422, 15005), (2370, 9003), (3001, 7110), (3555, 6002)]