55828980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{103387}}^1$

素因数の和:103405

約数の個数: 48

約数和(自身を含む): 173691840

約数和(自身を除く): 117862860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 103387, 206774, 310161, 413548, 516935, 620322, 930483, 1033870, 1240644, 1550805, 1860966, 2067740, 2791449, 3101610, 3721932, 4652415, 5582898, 6203220, 9304830, 11165796, 13957245, 18609660, 27914490, 55828980]

約数ペア:

[(1, 55828980), (2, 27914490), (3, 18609660), (4, 13957245), (5, 11165796), (6, 9304830), (9, 6203220), (10, 5582898), (12, 4652415), (15, 3721932), (18, 3101610), (20, 2791449), (27, 2067740), (30, 1860966), (36, 1550805), (45, 1240644), (54, 1033870), (60, 930483), (90, 620322), (108, 516935), (135, 413548), (180, 310161), (270, 206774), (540, 103387)]