678763710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{69191}}^1$

素因数の和:69313

約数の個数: 48

約数和(自身を含む): 1781002080

約数和(自身を除く): 1102238370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 69191, 138382, 207573, 345955, 415146, 622719, 691910, 1037865, 1245438, 2075730, 3113595, 6227190, 7541819, 15083638, 22625457, 37709095, 45250914, 67876371, 75418190, 113127285, 135752742, 226254570, 339381855, 678763710]

約数ペア:

[(1, 678763710), (2, 339381855), (3, 226254570), (5, 135752742), (6, 113127285), (9, 75418190), (10, 67876371), (15, 45250914), (18, 37709095), (30, 22625457), (45, 15083638), (90, 7541819), (109, 6227190), (218, 3113595), (327, 2075730), (545, 1245438), (654, 1037865), (981, 691910), (1090, 622719), (1635, 415146), (1962, 345955), (3270, 207573), (4905, 138382), (9810, 69191)]