2722890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 7309440

約数和(自身を除く): 4586550

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 281, 285, 323, 510, 562, 570, 646, 843, 969, 1405, 1615, 1686, 1938, 2810, 3230, 4215, 4777, 4845, 5339, 8430, 9554, 9690, 10678, 14331, 16017, 23885, 26695, 28662, 32034, 47770, 53390, 71655, 80085, 90763, 143310, 160170, 181526, 272289, 453815, 544578, 907630, 1361445, 2722890]

約数ペア:

[(1, 2722890), (2, 1361445), (3, 907630), (5, 544578), (6, 453815), (10, 272289), (15, 181526), (17, 160170), (19, 143310), (30, 90763), (34, 80085), (38, 71655), (51, 53390), (57, 47770), (85, 32034), (95, 28662), (102, 26695), (114, 23885), (170, 16017), (190, 14331), (255, 10678), (281, 9690), (285, 9554), (323, 8430), (510, 5339), (562, 4845), (570, 4777), (646, 4215), (843, 3230), (969, 2810), (1405, 1938), (1615, 1686)]