1212313140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{182029}}^1$

素因数の和:182081

約数の個数: 72

約数和(自身を含む): 3776758440

約数和(自身を除く): 2564445300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 182029, 364058, 546087, 728116, 910145, 1092174, 1638261, 1820290, 2184348, 2730435, 3276522, 3640580, 5460870, 6553044, 6735073, 8191305, 10921740, 13470146, 16382610, 20205219, 26940292, 32765220, 33675365, 40410438, 60615657, 67350730, 80820876, 101026095, 121231314, 134701460, 202052190, 242462628, 303078285, 404104380, 606156570, 1212313140]

約数ペア:

[(1, 1212313140), (2, 606156570), (3, 404104380), (4, 303078285), (5, 242462628), (6, 202052190), (9, 134701460), (10, 121231314), (12, 101026095), (15, 80820876), (18, 67350730), (20, 60615657), (30, 40410438), (36, 33675365), (37, 32765220), (45, 26940292), (60, 20205219), (74, 16382610), (90, 13470146), (111, 10921740), (148, 8191305), (180, 6735073), (185, 6553044), (222, 5460870), (333, 3640580), (370, 3276522), (444, 2730435), (555, 2184348), (666, 1820290), (740, 1638261), (1110, 1092174), (1332, 910145), (1665, 728116), (2220, 546087), (3330, 364058), (6660, 182029)]