78254370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2659}}^1$

素因数の和:2784

約数の個数: 64

約数和(自身を含む): 210672000

約数和(自身を除く): 132417630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 109, 135, 218, 270, 327, 545, 654, 981, 1090, 1635, 1962, 2659, 2943, 3270, 4905, 5318, 5886, 7977, 9810, 13295, 14715, 15954, 23931, 26590, 29430, 39885, 47862, 71793, 79770, 119655, 143586, 239310, 289831, 358965, 579662, 717930, 869493, 1449155, 1738986, 2608479, 2898310, 4347465, 5216958, 7825437, 8694930, 13042395, 15650874, 26084790, 39127185, 78254370]

約数ペア:

[(1, 78254370), (2, 39127185), (3, 26084790), (5, 15650874), (6, 13042395), (9, 8694930), (10, 7825437), (15, 5216958), (18, 4347465), (27, 2898310), (30, 2608479), (45, 1738986), (54, 1449155), (90, 869493), (109, 717930), (135, 579662), (218, 358965), (270, 289831), (327, 239310), (545, 143586), (654, 119655), (981, 79770), (1090, 71793), (1635, 47862), (1962, 39885), (2659, 29430), (2943, 26590), (3270, 23931), (4905, 15954), (5318, 14715), (5886, 13295), (7977, 9810)]