30291840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1753}}^1$

素因数の和:1781

約数の個数: 128

約数和(自身を含む): 107344800

約数和(自身を除く): 77052960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1753, 1920, 2160, 2880, 3456, 3506, 4320, 5259, 5760, 7012, 8640, 8765, 10518, 14024, 15777, 17280, 17530, 21036, 26295, 28048, 31554, 35060, 42072, 47331, 52590, 56096, 63108, 70120, 78885, 84144, 94662, 105180, 112192, 126216, 140240, 157770, 168288, 189324, 210360, 224384, 236655, 252432, 280480, 315540, 336576, 378648, 420720, 473310, 504864, 560960, 631080, 673152, 757296, 841440, 946620, 1009728, 1121920, 1262160, 1514592, 1682880, 1893240, 2019456, 2524320, 3029184, 3365760, 3786480, 5048640, 6058368, 7572960, 10097280, 15145920, 30291840]

約数ペア:

[(1, 30291840), (2, 15145920), (3, 10097280), (4, 7572960), (5, 6058368), (6, 5048640), (8, 3786480), (9, 3365760), (10, 3029184), (12, 2524320), (15, 2019456), (16, 1893240), (18, 1682880), (20, 1514592), (24, 1262160), (27, 1121920), (30, 1009728), (32, 946620), (36, 841440), (40, 757296), (45, 673152), (48, 631080), (54, 560960), (60, 504864), (64, 473310), (72, 420720), (80, 378648), (90, 336576), (96, 315540), (108, 280480), (120, 252432), (128, 236655), (135, 224384), (144, 210360), (160, 189324), (180, 168288), (192, 157770), (216, 140240), (240, 126216), (270, 112192), (288, 105180), (320, 94662), (360, 84144), (384, 78885), (432, 70120), (480, 63108), (540, 56096), (576, 52590), (640, 47331), (720, 42072), (864, 35060), (960, 31554), (1080, 28048), (1152, 26295), (1440, 21036), (1728, 17530), (1753, 17280), (1920, 15777), (2160, 14024), (2880, 10518), (3456, 8765), (3506, 8640), (4320, 7012), (5259, 5760)]