15940440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{44279}}^1$

素因数の和:44296

約数の個数: 48

約数和(自身を含む): 51807600

約数和(自身を除く): 35867160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 44279, 88558, 132837, 177116, 221395, 265674, 354232, 398511, 442790, 531348, 664185, 797022, 885580, 1062696, 1328370, 1594044, 1771160, 1992555, 2656740, 3188088, 3985110, 5313480, 7970220, 15940440]

約数ペア:

[(1, 15940440), (2, 7970220), (3, 5313480), (4, 3985110), (5, 3188088), (6, 2656740), (8, 1992555), (9, 1771160), (10, 1594044), (12, 1328370), (15, 1062696), (18, 885580), (20, 797022), (24, 664185), (30, 531348), (36, 442790), (40, 398511), (45, 354232), (60, 265674), (72, 221395), (90, 177116), (120, 132837), (180, 88558), (360, 44279)]