64839540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{29207}}^1$

素因数の和:29256

約数の個数: 48

約数和(自身を含む): 186463872

約数和(自身を除く): 121624332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 29207, 58414, 87621, 116828, 146035, 175242, 292070, 350484, 438105, 584140, 876210, 1080659, 1752420, 2161318, 3241977, 4322636, 5403295, 6483954, 10806590, 12967908, 16209885, 21613180, 32419770, 64839540]

約数ペア:

[(1, 64839540), (2, 32419770), (3, 21613180), (4, 16209885), (5, 12967908), (6, 10806590), (10, 6483954), (12, 5403295), (15, 4322636), (20, 3241977), (30, 2161318), (37, 1752420), (60, 1080659), (74, 876210), (111, 584140), (148, 438105), (185, 350484), (222, 292070), (370, 175242), (444, 146035), (555, 116828), (740, 87621), (1110, 58414), (2220, 29207)]