30631790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25741}}^1$

素因数の和:25772

約数の個数: 32

約数和(自身を含む): 66723264

約数和(自身を除く): 36091474

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 25741, 51482, 128705, 180187, 257410, 360374, 437597, 875194, 900935, 1801870, 2187985, 3063179, 4375970, 6126358, 15315895, 30631790]

約数ペア:

[(1, 30631790), (2, 15315895), (5, 6126358), (7, 4375970), (10, 3063179), (14, 2187985), (17, 1801870), (34, 900935), (35, 875194), (70, 437597), (85, 360374), (119, 257410), (170, 180187), (238, 128705), (595, 51482), (1190, 25741)]