55551420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:721

約数の個数: 120

約数和(自身を含む): 177829344

約数和(自身を除く): 122277924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 265, 270, 318, 324, 405, 477, 530, 540, 636, 647, 795, 810, 954, 1060, 1294, 1431, 1590, 1620, 1908, 1941, 2385, 2588, 2862, 3180, 3235, 3882, 4293, 4770, 5724, 5823, 6470, 7155, 7764, 8586, 9540, 9705, 11646, 12940, 14310, 17172, 17469, 19410, 21465, 23292, 28620, 29115, 34291, 34938, 38820, 42930, 52407, 58230, 68582, 69876, 85860, 87345, 102873, 104814, 116460, 137164, 171455, 174690, 205746, 209628, 262035, 308619, 342910, 349380, 411492, 514365, 524070, 617238, 685820, 925857, 1028730, 1048140, 1234476, 1543095, 1851714, 2057460, 2777571, 3086190, 3703428, 4629285, 5555142, 6172380, 9258570, 11110284, 13887855, 18517140, 27775710, 55551420]

約数ペア:

[(1, 55551420), (2, 27775710), (3, 18517140), (4, 13887855), (5, 11110284), (6, 9258570), (9, 6172380), (10, 5555142), (12, 4629285), (15, 3703428), (18, 3086190), (20, 2777571), (27, 2057460), (30, 1851714), (36, 1543095), (45, 1234476), (53, 1048140), (54, 1028730), (60, 925857), (81, 685820), (90, 617238), (106, 524070), (108, 514365), (135, 411492), (159, 349380), (162, 342910), (180, 308619), (212, 262035), (265, 209628), (270, 205746), (318, 174690), (324, 171455), (405, 137164), (477, 116460), (530, 104814), (540, 102873), (636, 87345), (647, 85860), (795, 69876), (810, 68582), (954, 58230), (1060, 52407), (1294, 42930), (1431, 38820), (1590, 34938), (1620, 34291), (1908, 29115), (1941, 28620), (2385, 23292), (2588, 21465), (2862, 19410), (3180, 17469), (3235, 17172), (3882, 14310), (4293, 12940), (4770, 11646), (5724, 9705), (5823, 9540), (6470, 8586), (7155, 7764)]