51557580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:636

約数の個数: 96

約数和(自身を含む): 161441280

約数和(自身を除く): 109883700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 307, 311, 540, 614, 622, 921, 933, 1228, 1244, 1535, 1555, 1842, 1866, 2763, 2799, 3070, 3110, 3684, 3732, 4605, 4665, 5526, 5598, 6140, 6220, 8289, 8397, 9210, 9330, 11052, 11196, 13815, 13995, 16578, 16794, 18420, 18660, 27630, 27990, 33156, 33588, 41445, 41985, 55260, 55980, 82890, 83970, 95477, 165780, 167940, 190954, 286431, 381908, 477385, 572862, 859293, 954770, 1145724, 1432155, 1718586, 1909540, 2577879, 2864310, 3437172, 4296465, 5155758, 5728620, 8592930, 10311516, 12889395, 17185860, 25778790, 51557580]

約数ペア:

[(1, 51557580), (2, 25778790), (3, 17185860), (4, 12889395), (5, 10311516), (6, 8592930), (9, 5728620), (10, 5155758), (12, 4296465), (15, 3437172), (18, 2864310), (20, 2577879), (27, 1909540), (30, 1718586), (36, 1432155), (45, 1145724), (54, 954770), (60, 859293), (90, 572862), (108, 477385), (135, 381908), (180, 286431), (270, 190954), (307, 167940), (311, 165780), (540, 95477), (614, 83970), (622, 82890), (921, 55980), (933, 55260), (1228, 41985), (1244, 41445), (1535, 33588), (1555, 33156), (1842, 27990), (1866, 27630), (2763, 18660), (2799, 18420), (3070, 16794), (3110, 16578), (3684, 13995), (3732, 13815), (4605, 11196), (4665, 11052), (5526, 9330), (5598, 9210), (6140, 8397), (6220, 8289)]