195291270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{881}}^1$

素因数の和:1718

約数の個数: 64

約数和(自身を含む): 522002880

約数和(自身を除く): 326711610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 821, 881, 1642, 1762, 2463, 2643, 4105, 4405, 4926, 5286, 7389, 7929, 8210, 8810, 12315, 13215, 14778, 15858, 22167, 23787, 24630, 26430, 36945, 39645, 44334, 47574, 73890, 79290, 110835, 118935, 221670, 237870, 723301, 1446602, 2169903, 3616505, 4339806, 6509709, 7233010, 10849515, 13019418, 19529127, 21699030, 32548545, 39058254, 65097090, 97645635, 195291270]

約数ペア:

[(1, 195291270), (2, 97645635), (3, 65097090), (5, 39058254), (6, 32548545), (9, 21699030), (10, 19529127), (15, 13019418), (18, 10849515), (27, 7233010), (30, 6509709), (45, 4339806), (54, 3616505), (90, 2169903), (135, 1446602), (270, 723301), (821, 237870), (881, 221670), (1642, 118935), (1762, 110835), (2463, 79290), (2643, 73890), (4105, 47574), (4405, 44334), (4926, 39645), (5286, 36945), (7389, 26430), (7929, 24630), (8210, 23787), (8810, 22167), (12315, 15858), (13215, 14778)]