80983470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^2$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 204693048

約数和(自身を除く): 123709578

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 155, 159, 186, 265, 310, 318, 465, 530, 795, 930, 961, 1590, 1643, 1922, 2809, 2883, 3286, 4805, 4929, 5618, 5766, 8215, 8427, 9610, 9858, 14045, 14415, 16430, 16854, 24645, 28090, 28830, 42135, 49290, 50933, 84270, 87079, 101866, 152799, 174158, 254665, 261237, 305598, 435395, 509330, 522474, 763995, 870790, 1306185, 1527990, 2612370, 2699449, 5398898, 8098347, 13497245, 16196694, 26994490, 40491735, 80983470]

約数ペア:

[(1, 80983470), (2, 40491735), (3, 26994490), (5, 16196694), (6, 13497245), (10, 8098347), (15, 5398898), (30, 2699449), (31, 2612370), (53, 1527990), (62, 1306185), (93, 870790), (106, 763995), (155, 522474), (159, 509330), (186, 435395), (265, 305598), (310, 261237), (318, 254665), (465, 174158), (530, 152799), (795, 101866), (930, 87079), (961, 84270), (1590, 50933), (1643, 49290), (1922, 42135), (2809, 28830), (2883, 28090), (3286, 24645), (4805, 16854), (4929, 16430), (5618, 14415), (5766, 14045), (8215, 9858), (8427, 9610)]