217160760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1809673}}^1$

素因数の和:1809687

約数の個数: 32

約数和(自身を含む): 651482640

約数和(自身を除く): 434321880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1809673, 3619346, 5429019, 7238692, 9048365, 10858038, 14477384, 18096730, 21716076, 27145095, 36193460, 43432152, 54290190, 72386920, 108580380, 217160760]

約数ペア:

[(1, 217160760), (2, 108580380), (3, 72386920), (4, 54290190), (5, 43432152), (6, 36193460), (8, 27145095), (10, 21716076), (12, 18096730), (15, 14477384), (20, 10858038), (24, 9048365), (30, 7238692), (40, 5429019), (60, 3619346), (120, 1809673)]