17790390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4597}}^1$

素因数の和:4653

約数の個数: 48

約数和(自身を含む): 47341008

約数和(自身を除く): 29550618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 4597, 9194, 13791, 22985, 27582, 41373, 45970, 68955, 82746, 137910, 197671, 206865, 395342, 413730, 593013, 988355, 1186026, 1779039, 1976710, 2965065, 3558078, 5930130, 8895195, 17790390]

約数ペア:

[(1, 17790390), (2, 8895195), (3, 5930130), (5, 3558078), (6, 2965065), (9, 1976710), (10, 1779039), (15, 1186026), (18, 988355), (30, 593013), (43, 413730), (45, 395342), (86, 206865), (90, 197671), (129, 137910), (215, 82746), (258, 68955), (387, 45970), (430, 41373), (645, 27582), (774, 22985), (1290, 13791), (1935, 9194), (3870, 4597)]