21772260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1753}}^1$

素因数の和:1794

約数の個数: 96

約数和(自身を含む): 70721280

約数和(自身を除く): 48949020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 1753, 2070, 2484, 3105, 3506, 4140, 5259, 6210, 7012, 8765, 10518, 12420, 15777, 17530, 21036, 26295, 31554, 35060, 40319, 47331, 52590, 63108, 78885, 80638, 94662, 105180, 120957, 157770, 161276, 189324, 201595, 236655, 241914, 315540, 362871, 403190, 473310, 483828, 604785, 725742, 806380, 946620, 1088613, 1209570, 1451484, 1814355, 2177226, 2419140, 3628710, 4354452, 5443065, 7257420, 10886130, 21772260]

約数ペア:

[(1, 21772260), (2, 10886130), (3, 7257420), (4, 5443065), (5, 4354452), (6, 3628710), (9, 2419140), (10, 2177226), (12, 1814355), (15, 1451484), (18, 1209570), (20, 1088613), (23, 946620), (27, 806380), (30, 725742), (36, 604785), (45, 483828), (46, 473310), (54, 403190), (60, 362871), (69, 315540), (90, 241914), (92, 236655), (108, 201595), (115, 189324), (135, 161276), (138, 157770), (180, 120957), (207, 105180), (230, 94662), (270, 80638), (276, 78885), (345, 63108), (414, 52590), (460, 47331), (540, 40319), (621, 35060), (690, 31554), (828, 26295), (1035, 21036), (1242, 17530), (1380, 15777), (1753, 12420), (2070, 10518), (2484, 8765), (3105, 7012), (3506, 6210), (4140, 5259)]