1381140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7673}}^1$

素因数の和:7688

約数の個数: 36

約数和(自身を含む): 4190004

約数和(自身を除く): 2808864

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7673, 15346, 23019, 30692, 38365, 46038, 69057, 76730, 92076, 115095, 138114, 153460, 230190, 276228, 345285, 460380, 690570, 1381140]

約数ペア:

[(1, 1381140), (2, 690570), (3, 460380), (4, 345285), (5, 276228), (6, 230190), (9, 153460), (10, 138114), (12, 115095), (15, 92076), (18, 76730), (20, 69057), (30, 46038), (36, 38365), (45, 30692), (60, 23019), (90, 15346), (180, 7673)]