64847340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1151}}^1$

素因数の和:1479

約数の個数: 72

約数和(自身を含む): 197503488

約数和(自身を除く): 132656148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1151, 1252, 1565, 1878, 2302, 2817, 3130, 3453, 3756, 4604, 4695, 5634, 5755, 6260, 6906, 9390, 10359, 11268, 11510, 13812, 14085, 17265, 18780, 20718, 23020, 28170, 34530, 41436, 51795, 56340, 69060, 103590, 207180, 360263, 720526, 1080789, 1441052, 1801315, 2161578, 3242367, 3602630, 4323156, 5403945, 6484734, 7205260, 10807890, 12969468, 16211835, 21615780, 32423670, 64847340]

約数ペア:

[(1, 64847340), (2, 32423670), (3, 21615780), (4, 16211835), (5, 12969468), (6, 10807890), (9, 7205260), (10, 6484734), (12, 5403945), (15, 4323156), (18, 3602630), (20, 3242367), (30, 2161578), (36, 1801315), (45, 1441052), (60, 1080789), (90, 720526), (180, 360263), (313, 207180), (626, 103590), (939, 69060), (1151, 56340), (1252, 51795), (1565, 41436), (1878, 34530), (2302, 28170), (2817, 23020), (3130, 20718), (3453, 18780), (3756, 17265), (4604, 14085), (4695, 13812), (5634, 11510), (5755, 11268), (6260, 10359), (6906, 9390)]