16045740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 49227360

約数和(自身を除く): 33181620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 919, 970, 1164, 1455, 1746, 1838, 1940, 2757, 2910, 3492, 3676, 4365, 4595, 5514, 5820, 8271, 8730, 9190, 11028, 13785, 16542, 17460, 18380, 27570, 33084, 41355, 55140, 82710, 89143, 165420, 178286, 267429, 356572, 445715, 534858, 802287, 891430, 1069716, 1337145, 1604574, 1782860, 2674290, 3209148, 4011435, 5348580, 8022870, 16045740]

約数ペア:

[(1, 16045740), (2, 8022870), (3, 5348580), (4, 4011435), (5, 3209148), (6, 2674290), (9, 1782860), (10, 1604574), (12, 1337145), (15, 1069716), (18, 891430), (20, 802287), (30, 534858), (36, 445715), (45, 356572), (60, 267429), (90, 178286), (97, 165420), (180, 89143), (194, 82710), (291, 55140), (388, 41355), (485, 33084), (582, 27570), (873, 18380), (919, 17460), (970, 16542), (1164, 13785), (1455, 11028), (1746, 9190), (1838, 8730), (1940, 8271), (2757, 5820), (2910, 5514), (3492, 4595), (3676, 4365)]