17937450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 120

約数和(自身を含む): 51493728

約数和(自身を除く): 33556278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 43, 45, 50, 54, 75, 81, 86, 90, 103, 129, 135, 150, 162, 206, 215, 225, 258, 270, 309, 387, 405, 430, 450, 515, 618, 645, 675, 774, 810, 927, 1030, 1075, 1161, 1290, 1350, 1545, 1854, 1935, 2025, 2150, 2322, 2575, 2781, 3090, 3225, 3483, 3870, 4050, 4429, 4635, 5150, 5562, 5805, 6450, 6966, 7725, 8343, 8858, 9270, 9675, 11610, 13287, 13905, 15450, 16686, 17415, 19350, 22145, 23175, 26574, 27810, 29025, 34830, 39861, 41715, 44290, 46350, 58050, 66435, 69525, 79722, 83430, 87075, 110725, 119583, 132870, 139050, 174150, 199305, 208575, 221450, 239166, 332175, 358749, 398610, 417150, 597915, 664350, 717498, 996525, 1195830, 1793745, 1993050, 2989575, 3587490, 5979150, 8968725, 17937450]

約数ペア:

[(1, 17937450), (2, 8968725), (3, 5979150), (5, 3587490), (6, 2989575), (9, 1993050), (10, 1793745), (15, 1195830), (18, 996525), (25, 717498), (27, 664350), (30, 597915), (43, 417150), (45, 398610), (50, 358749), (54, 332175), (75, 239166), (81, 221450), (86, 208575), (90, 199305), (103, 174150), (129, 139050), (135, 132870), (150, 119583), (162, 110725), (206, 87075), (215, 83430), (225, 79722), (258, 69525), (270, 66435), (309, 58050), (387, 46350), (405, 44290), (430, 41715), (450, 39861), (515, 34830), (618, 29025), (645, 27810), (675, 26574), (774, 23175), (810, 22145), (927, 19350), (1030, 17415), (1075, 16686), (1161, 15450), (1290, 13905), (1350, 13287), (1545, 11610), (1854, 9675), (1935, 9270), (2025, 8858), (2150, 8343), (2322, 7725), (2575, 6966), (2781, 6450), (3090, 5805), (3225, 5562), (3483, 5150), (3870, 4635), (4050, 4429)]