1380270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 3346560

約数和(自身を除く): 1966290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 331, 417, 662, 695, 834, 993, 1390, 1655, 1986, 2085, 3310, 4170, 4965, 9930, 46009, 92018, 138027, 230045, 276054, 460090, 690135, 1380270]

約数ペア:

[(1, 1380270), (2, 690135), (3, 460090), (5, 276054), (6, 230045), (10, 138027), (15, 92018), (30, 46009), (139, 9930), (278, 4965), (331, 4170), (417, 3310), (662, 2085), (695, 1986), (834, 1655), (993, 1390)]