7402770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 19498752

約数和(自身を除く): 12095982

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 991, 1245, 1494, 1982, 2490, 2973, 3735, 4955, 5946, 7470, 8919, 9910, 14865, 17838, 29730, 44595, 82253, 89190, 164506, 246759, 411265, 493518, 740277, 822530, 1233795, 1480554, 2467590, 3701385, 7402770]

約数ペア:

[(1, 7402770), (2, 3701385), (3, 2467590), (5, 1480554), (6, 1233795), (9, 822530), (10, 740277), (15, 493518), (18, 411265), (30, 246759), (45, 164506), (83, 89190), (90, 82253), (166, 44595), (249, 29730), (415, 17838), (498, 14865), (747, 9910), (830, 8919), (991, 7470), (1245, 5946), (1494, 4955), (1982, 3735), (2490, 2973)]