15820680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131839}}^1$

素因数の和:131853

約数の個数: 32

約数和(自身を含む): 47462400

約数和(自身を除く): 31641720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131839, 263678, 395517, 527356, 659195, 791034, 1054712, 1318390, 1582068, 1977585, 2636780, 3164136, 3955170, 5273560, 7910340, 15820680]

約数ペア:

[(1, 15820680), (2, 7910340), (3, 5273560), (4, 3955170), (5, 3164136), (6, 2636780), (8, 1977585), (10, 1582068), (12, 1318390), (15, 1054712), (20, 791034), (24, 659195), (30, 527356), (40, 395517), (60, 263678), (120, 131839)]