54715140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{677}}^1$

素因数の和:1141

約数の個数: 72

約数和(自身を含む): 166584600

約数和(自身を除く): 111869460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 677, 898, 1347, 1354, 1796, 2031, 2245, 2694, 2708, 3385, 4041, 4062, 4490, 5388, 6093, 6735, 6770, 8082, 8124, 8980, 10155, 12186, 13470, 13540, 16164, 20205, 20310, 24372, 26940, 30465, 40410, 40620, 60930, 80820, 121860, 303973, 607946, 911919, 1215892, 1519865, 1823838, 2735757, 3039730, 3647676, 4559595, 5471514, 6079460, 9119190, 10943028, 13678785, 18238380, 27357570, 54715140]

約数ペア:

[(1, 54715140), (2, 27357570), (3, 18238380), (4, 13678785), (5, 10943028), (6, 9119190), (9, 6079460), (10, 5471514), (12, 4559595), (15, 3647676), (18, 3039730), (20, 2735757), (30, 1823838), (36, 1519865), (45, 1215892), (60, 911919), (90, 607946), (180, 303973), (449, 121860), (677, 80820), (898, 60930), (1347, 40620), (1354, 40410), (1796, 30465), (2031, 26940), (2245, 24372), (2694, 20310), (2708, 20205), (3385, 16164), (4041, 13540), (4062, 13470), (4490, 12186), (5388, 10155), (6093, 8980), (6735, 8124), (6770, 8082)]