51825420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31991}}^1$

素因数の和:32012

約数の個数: 60

約数和(自身を含む): 162583344

約数和(自身を除く): 110757924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 31991, 63982, 95973, 127964, 159955, 191946, 287919, 319910, 383892, 479865, 575838, 639820, 863757, 959730, 1151676, 1439595, 1727514, 1919460, 2591271, 2879190, 3455028, 4318785, 5182542, 5758380, 8637570, 10365084, 12956355, 17275140, 25912710, 51825420]

約数ペア:

[(1, 51825420), (2, 25912710), (3, 17275140), (4, 12956355), (5, 10365084), (6, 8637570), (9, 5758380), (10, 5182542), (12, 4318785), (15, 3455028), (18, 2879190), (20, 2591271), (27, 1919460), (30, 1727514), (36, 1439595), (45, 1151676), (54, 959730), (60, 863757), (81, 639820), (90, 575838), (108, 479865), (135, 383892), (162, 319910), (180, 287919), (270, 191946), (324, 159955), (405, 127964), (540, 95973), (810, 63982), (1620, 31991)]