56281140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{312673}}^1$

素因数の和:312688

約数の個数: 36

約数和(自身を含む): 170720004

約数和(自身を除く): 114438864

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 312673, 625346, 938019, 1250692, 1563365, 1876038, 2814057, 3126730, 3752076, 4690095, 5628114, 6253460, 9380190, 11256228, 14070285, 18760380, 28140570, 56281140]

約数ペア:

[(1, 56281140), (2, 28140570), (3, 18760380), (4, 14070285), (5, 11256228), (6, 9380190), (9, 6253460), (10, 5628114), (12, 4690095), (15, 3752076), (18, 3126730), (20, 2814057), (30, 1876038), (36, 1563365), (45, 1250692), (60, 938019), (90, 625346), (180, 312673)]