9161820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2251

約数の個数: 72

約数和(自身を含む): 29012256

約数和(自身を除く): 19850436

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, 828, 1035, 1380, 2070, 2213, 4140, 4426, 6639, 8852, 11065, 13278, 19917, 22130, 26556, 33195, 39834, 44260, 50899, 66390, 79668, 99585, 101798, 132780, 152697, 199170, 203596, 254495, 305394, 398340, 458091, 508990, 610788, 763485, 916182, 1017980, 1526970, 1832364, 2290455, 3053940, 4580910, 9161820]

約数ペア:

[(1, 9161820), (2, 4580910), (3, 3053940), (4, 2290455), (5, 1832364), (6, 1526970), (9, 1017980), (10, 916182), (12, 763485), (15, 610788), (18, 508990), (20, 458091), (23, 398340), (30, 305394), (36, 254495), (45, 203596), (46, 199170), (60, 152697), (69, 132780), (90, 101798), (92, 99585), (115, 79668), (138, 66390), (180, 50899), (207, 44260), (230, 39834), (276, 33195), (345, 26556), (414, 22130), (460, 19917), (690, 13278), (828, 11065), (1035, 8852), (1380, 6639), (2070, 4426), (2213, 4140)]