309490704

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{30271}}^1$

素因数の和:30356

約数の個数: 60

約数和(自身を含む): 878372352

約数和(自身を除く): 568881648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 30271, 60542, 90813, 121084, 181626, 242168, 272439, 363252, 484336, 544878, 726504, 1089756, 1453008, 2149241, 2179512, 4298482, 4359024, 6447723, 8596964, 12895446, 17193928, 19343169, 25790892, 34387856, 38686338, 51581784, 77372676, 103163568, 154745352, 309490704]

約数ペア:

[(1, 309490704), (2, 154745352), (3, 103163568), (4, 77372676), (6, 51581784), (8, 38686338), (9, 34387856), (12, 25790892), (16, 19343169), (18, 17193928), (24, 12895446), (36, 8596964), (48, 6447723), (71, 4359024), (72, 4298482), (142, 2179512), (144, 2149241), (213, 1453008), (284, 1089756), (426, 726504), (568, 544878), (639, 484336), (852, 363252), (1136, 272439), (1278, 242168), (1704, 181626), (2556, 121084), (3408, 90813), (5112, 60542), (10224, 30271)]