40909860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{25253}}^1$

素因数の和:25274

約数の個数: 60

約数和(自身を含む): 128340828

約数和(自身を除く): 87430968

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 25253, 50506, 75759, 101012, 126265, 151518, 227277, 252530, 303036, 378795, 454554, 505060, 681831, 757590, 909108, 1136385, 1363662, 1515180, 2045493, 2272770, 2727324, 3409155, 4090986, 4545540, 6818310, 8181972, 10227465, 13636620, 20454930, 40909860]

約数ペア:

[(1, 40909860), (2, 20454930), (3, 13636620), (4, 10227465), (5, 8181972), (6, 6818310), (9, 4545540), (10, 4090986), (12, 3409155), (15, 2727324), (18, 2272770), (20, 2045493), (27, 1515180), (30, 1363662), (36, 1136385), (45, 909108), (54, 757590), (60, 681831), (81, 505060), (90, 454554), (108, 378795), (135, 303036), (162, 252530), (180, 227277), (270, 151518), (324, 126265), (405, 101012), (540, 75759), (810, 50506), (1620, 25253)]