3398940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 10771488

約数和(自身を除く): 7372548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 821, 828, 1035, 1380, 1642, 2070, 2463, 3284, 4105, 4140, 4926, 7389, 8210, 9852, 12315, 14778, 16420, 18883, 24630, 29556, 36945, 37766, 49260, 56649, 73890, 75532, 94415, 113298, 147780, 169947, 188830, 226596, 283245, 339894, 377660, 566490, 679788, 849735, 1132980, 1699470, 3398940]

約数ペア:

[(1, 3398940), (2, 1699470), (3, 1132980), (4, 849735), (5, 679788), (6, 566490), (9, 377660), (10, 339894), (12, 283245), (15, 226596), (18, 188830), (20, 169947), (23, 147780), (30, 113298), (36, 94415), (45, 75532), (46, 73890), (60, 56649), (69, 49260), (90, 37766), (92, 36945), (115, 29556), (138, 24630), (180, 18883), (207, 16420), (230, 14778), (276, 12315), (345, 9852), (414, 8210), (460, 7389), (690, 4926), (821, 4140), (828, 4105), (1035, 3284), (1380, 2463), (1642, 2070)]