1993050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 5532384

約数和(自身を除く): 3539334

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 103, 129, 150, 206, 215, 225, 258, 309, 387, 430, 450, 515, 618, 645, 774, 927, 1030, 1075, 1290, 1545, 1854, 1935, 2150, 2575, 3090, 3225, 3870, 4429, 4635, 5150, 6450, 7725, 8858, 9270, 9675, 13287, 15450, 19350, 22145, 23175, 26574, 39861, 44290, 46350, 66435, 79722, 110725, 132870, 199305, 221450, 332175, 398610, 664350, 996525, 1993050]

約数ペア:

[(1, 1993050), (2, 996525), (3, 664350), (5, 398610), (6, 332175), (9, 221450), (10, 199305), (15, 132870), (18, 110725), (25, 79722), (30, 66435), (43, 46350), (45, 44290), (50, 39861), (75, 26574), (86, 23175), (90, 22145), (103, 19350), (129, 15450), (150, 13287), (206, 9675), (215, 9270), (225, 8858), (258, 7725), (309, 6450), (387, 5150), (430, 4635), (450, 4429), (515, 3870), (618, 3225), (645, 3090), (774, 2575), (927, 2150), (1030, 1935), (1075, 1854), (1290, 1545)]