84749220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{156943}}^1$

素因数の和:156961

約数の個数: 48

約数和(自身を含む): 263665920

約数和(自身を除く): 178916700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 156943, 313886, 470829, 627772, 784715, 941658, 1412487, 1569430, 1883316, 2354145, 2824974, 3138860, 4237461, 4708290, 5649948, 7062435, 8474922, 9416580, 14124870, 16949844, 21187305, 28249740, 42374610, 84749220]

約数ペア:

[(1, 84749220), (2, 42374610), (3, 28249740), (4, 21187305), (5, 16949844), (6, 14124870), (9, 9416580), (10, 8474922), (12, 7062435), (15, 5649948), (18, 4708290), (20, 4237461), (27, 3138860), (30, 2824974), (36, 2354145), (45, 1883316), (54, 1569430), (60, 1412487), (90, 941658), (108, 784715), (135, 627772), (180, 470829), (270, 313886), (540, 156943)]