90720135

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61091}}^1$

素因数の和:61116

約数の個数: 32

約数和(自身を含む): 175944960

約数和(自身を除く): 85224825

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 61091, 183273, 305455, 549819, 672001, 916365, 1649457, 2016003, 2749095, 3360005, 6048009, 8247285, 10080015, 18144027, 30240045, 90720135]

約数ペア:

[(1, 90720135), (3, 30240045), (5, 18144027), (9, 10080015), (11, 8247285), (15, 6048009), (27, 3360005), (33, 2749095), (45, 2016003), (55, 1649457), (99, 916365), (135, 672001), (165, 549819), (297, 305455), (495, 183273), (1485, 61091)]