54027420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{937}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 156480912

約数和(自身を除く): 102453492

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, 937, 961, 1860, 1874, 1922, 2811, 2883, 3748, 3844, 4685, 4805, 5622, 5766, 9370, 9610, 11244, 11532, 14055, 14415, 18740, 19220, 28110, 28830, 29047, 56220, 57660, 58094, 87141, 116188, 145235, 174282, 290470, 348564, 435705, 580940, 871410, 900457, 1742820, 1800914, 2701371, 3601828, 4502285, 5402742, 9004570, 10805484, 13506855, 18009140, 27013710, 54027420]

約数ペア:

[(1, 54027420), (2, 27013710), (3, 18009140), (4, 13506855), (5, 10805484), (6, 9004570), (10, 5402742), (12, 4502285), (15, 3601828), (20, 2701371), (30, 1800914), (31, 1742820), (60, 900457), (62, 871410), (93, 580940), (124, 435705), (155, 348564), (186, 290470), (310, 174282), (372, 145235), (465, 116188), (620, 87141), (930, 58094), (937, 57660), (961, 56220), (1860, 29047), (1874, 28830), (1922, 28110), (2811, 19220), (2883, 18740), (3748, 14415), (3844, 14055), (4685, 11532), (4805, 11244), (5622, 9610), (5766, 9370)]