1289682810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122477}}^1$

素因数の和:122509

約数の個数: 80

約数和(自身を含む): 3734599176

約数和(自身を除く): 2444916366

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 122477, 244954, 367431, 612385, 734862, 1102293, 1224770, 1592201, 1837155, 2204586, 3184402, 3306879, 3674310, 4776603, 5511465, 6613758, 7961005, 9553206, 9920637, 11022930, 14329809, 15922010, 16534395, 19841274, 23883015, 28659618, 33068790, 42989427, 47766030, 49603185, 71649045, 85978854, 99206370, 128968281, 143298090, 214947135, 257936562, 429894270, 644841405, 1289682810]

約数ペア:

[(1, 1289682810), (2, 644841405), (3, 429894270), (5, 257936562), (6, 214947135), (9, 143298090), (10, 128968281), (13, 99206370), (15, 85978854), (18, 71649045), (26, 49603185), (27, 47766030), (30, 42989427), (39, 33068790), (45, 28659618), (54, 23883015), (65, 19841274), (78, 16534395), (81, 15922010), (90, 14329809), (117, 11022930), (130, 9920637), (135, 9553206), (162, 7961005), (195, 6613758), (234, 5511465), (270, 4776603), (351, 3674310), (390, 3306879), (405, 3184402), (585, 2204586), (702, 1837155), (810, 1592201), (1053, 1224770), (1170, 1102293), (1755, 734862), (2106, 612385), (3510, 367431), (5265, 244954), (10530, 122477)]