89516970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23131}}^1$

素因数の和:23187

約数の個数: 48

約数和(自身を含む): 238167072

約数和(自身を除く): 148650102

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, 23131, 46262, 69393, 115655, 138786, 208179, 231310, 346965, 416358, 693930, 994633, 1040895, 1989266, 2081790, 2983899, 4973165, 5967798, 8951697, 9946330, 14919495, 17903394, 29838990, 44758485, 89516970]

約数ペア:

[(1, 89516970), (2, 44758485), (3, 29838990), (5, 17903394), (6, 14919495), (9, 9946330), (10, 8951697), (15, 5967798), (18, 4973165), (30, 2983899), (43, 2081790), (45, 1989266), (86, 1040895), (90, 994633), (129, 693930), (215, 416358), (258, 346965), (387, 231310), (430, 208179), (645, 138786), (774, 115655), (1290, 69393), (1935, 46262), (3870, 23131)]