7909890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13877}}^1$

素因数の和:13906

約数の個数: 32

約数和(自身を含む): 19984320

約数和(自身を除く): 12074430

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 13877, 27754, 41631, 69385, 83262, 138770, 208155, 263663, 416310, 527326, 790989, 1318315, 1581978, 2636630, 3954945, 7909890]

約数ペア:

[(1, 7909890), (2, 3954945), (3, 2636630), (5, 1581978), (6, 1318315), (10, 790989), (15, 527326), (19, 416310), (30, 263663), (38, 208155), (57, 138770), (95, 83262), (114, 69385), (190, 41631), (285, 27754), (570, 13877)]