25138440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{69829}}^1$

素因数の和:69846

約数の個数: 48

約数和(自身を含む): 81701100

約数和(自身を除く): 56562660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 69829, 139658, 209487, 279316, 349145, 418974, 558632, 628461, 698290, 837948, 1047435, 1256922, 1396580, 1675896, 2094870, 2513844, 2793160, 3142305, 4189740, 5027688, 6284610, 8379480, 12569220, 25138440]

約数ペア:

[(1, 25138440), (2, 12569220), (3, 8379480), (4, 6284610), (5, 5027688), (6, 4189740), (8, 3142305), (9, 2793160), (10, 2513844), (12, 2094870), (15, 1675896), (18, 1396580), (20, 1256922), (24, 1047435), (30, 837948), (36, 698290), (40, 628461), (45, 558632), (60, 418974), (72, 349145), (90, 279316), (120, 209487), (180, 139658), (360, 69829)]