28372380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4591}}^1$

素因数の和:4706

約数の個数: 48

約数和(自身を含む): 80231424

約数和(自身を除く): 51859044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 4591, 6180, 9182, 13773, 18364, 22955, 27546, 45910, 55092, 68865, 91820, 137730, 275460, 472873, 945746, 1418619, 1891492, 2364365, 2837238, 4728730, 5674476, 7093095, 9457460, 14186190, 28372380]

約数ペア:

[(1, 28372380), (2, 14186190), (3, 9457460), (4, 7093095), (5, 5674476), (6, 4728730), (10, 2837238), (12, 2364365), (15, 1891492), (20, 1418619), (30, 945746), (60, 472873), (103, 275460), (206, 137730), (309, 91820), (412, 68865), (515, 55092), (618, 45910), (1030, 27546), (1236, 22955), (1545, 18364), (2060, 13773), (3090, 9182), (4591, 6180)]