2702115

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 5241600

約数和(自身を除く): 2539485

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 149, 155, 195, 279, 403, 447, 465, 585, 745, 1209, 1341, 1395, 1937, 2015, 2235, 3627, 4619, 5811, 6045, 6705, 9685, 13857, 17433, 18135, 23095, 29055, 41571, 60047, 69285, 87165, 180141, 207855, 300235, 540423, 900705, 2702115]

約数ペア:

[(1, 2702115), (3, 900705), (5, 540423), (9, 300235), (13, 207855), (15, 180141), (31, 87165), (39, 69285), (45, 60047), (65, 41571), (93, 29055), (117, 23095), (149, 18135), (155, 17433), (195, 13857), (279, 9685), (403, 6705), (447, 6045), (465, 5811), (585, 4619), (745, 3627), (1209, 2235), (1341, 2015), (1395, 1937)]