84927180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108881}}^1$

素因数の和:108906

約数の個数: 48

約数和(自身を含む): 256090464

約数和(自身を除く): 171163284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 108881, 217762, 326643, 435524, 544405, 653286, 1088810, 1306572, 1415453, 1633215, 2177620, 2830906, 3266430, 4246359, 5661812, 6532860, 7077265, 8492718, 14154530, 16985436, 21231795, 28309060, 42463590, 84927180]

約数ペア:

[(1, 84927180), (2, 42463590), (3, 28309060), (4, 21231795), (5, 16985436), (6, 14154530), (10, 8492718), (12, 7077265), (13, 6532860), (15, 5661812), (20, 4246359), (26, 3266430), (30, 2830906), (39, 2177620), (52, 1633215), (60, 1415453), (65, 1306572), (78, 1088810), (130, 653286), (156, 544405), (195, 435524), (260, 326643), (390, 217762), (780, 108881)]