1379220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 3913728

約数和(自身を除く): 2534508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 181, 254, 362, 381, 508, 543, 635, 724, 762, 905, 1086, 1270, 1524, 1810, 1905, 2172, 2540, 2715, 3620, 3810, 5430, 7620, 10860, 22987, 45974, 68961, 91948, 114935, 137922, 229870, 275844, 344805, 459740, 689610, 1379220]

約数ペア:

[(1, 1379220), (2, 689610), (3, 459740), (4, 344805), (5, 275844), (6, 229870), (10, 137922), (12, 114935), (15, 91948), (20, 68961), (30, 45974), (60, 22987), (127, 10860), (181, 7620), (254, 5430), (362, 3810), (381, 3620), (508, 2715), (543, 2540), (635, 2172), (724, 1905), (762, 1810), (905, 1524), (1086, 1270)]