225969540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3919}}^1$

素因数の和:3993

約数の個数: 72

約数和(自身を含む): 653950080

約数和(自身を除く): 427980540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1860, 1922, 2883, 3844, 3919, 4805, 5766, 7838, 9610, 11532, 11757, 14415, 15676, 19220, 19595, 23514, 28830, 39190, 47028, 57660, 58785, 78380, 117570, 121489, 235140, 242978, 364467, 485956, 607445, 728934, 1214890, 1457868, 1822335, 2429780, 3644670, 3766159, 7289340, 7532318, 11298477, 15064636, 18830795, 22596954, 37661590, 45193908, 56492385, 75323180, 112984770, 225969540]

約数ペア:

[(1, 225969540), (2, 112984770), (3, 75323180), (4, 56492385), (5, 45193908), (6, 37661590), (10, 22596954), (12, 18830795), (15, 15064636), (20, 11298477), (30, 7532318), (31, 7289340), (60, 3766159), (62, 3644670), (93, 2429780), (124, 1822335), (155, 1457868), (186, 1214890), (310, 728934), (372, 607445), (465, 485956), (620, 364467), (930, 242978), (961, 235140), (1860, 121489), (1922, 117570), (2883, 78380), (3844, 58785), (3919, 57660), (4805, 47028), (5766, 39190), (7838, 28830), (9610, 23514), (11532, 19595), (11757, 19220), (14415, 15676)]