1992780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11071}}^1$

素因数の和:11086

約数の個数: 36

約数和(自身を含む): 6045312

約数和(自身を除く): 4052532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11071, 22142, 33213, 44284, 55355, 66426, 99639, 110710, 132852, 166065, 199278, 221420, 332130, 398556, 498195, 664260, 996390, 1992780]

約数ペア:

[(1, 1992780), (2, 996390), (3, 664260), (4, 498195), (5, 398556), (6, 332130), (9, 221420), (10, 199278), (12, 166065), (15, 132852), (18, 110710), (20, 99639), (30, 66426), (36, 55355), (45, 44284), (60, 33213), (90, 22142), (180, 11071)]