30809600

素因数分解:

$2^9\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 120

約数和(自身を含む): 79916760

約数和(自身を除く): 49107160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 83, 100, 116, 128, 145, 160, 166, 200, 232, 256, 290, 320, 332, 400, 415, 464, 512, 580, 640, 664, 725, 800, 830, 928, 1160, 1280, 1328, 1450, 1600, 1660, 1856, 2075, 2320, 2407, 2560, 2656, 2900, 3200, 3320, 3712, 4150, 4640, 4814, 5312, 5800, 6400, 6640, 7424, 8300, 9280, 9628, 10624, 11600, 12035, 12800, 13280, 14848, 16600, 18560, 19256, 21248, 23200, 24070, 26560, 33200, 37120, 38512, 42496, 46400, 48140, 53120, 60175, 66400, 74240, 77024, 92800, 96280, 106240, 120350, 132800, 154048, 185600, 192560, 212480, 240700, 265600, 308096, 371200, 385120, 481400, 531200, 616192, 770240, 962800, 1062400, 1232384, 1540480, 1925600, 3080960, 3851200, 6161920, 7702400, 15404800, 30809600]

約数ペア:

[(1, 30809600), (2, 15404800), (4, 7702400), (5, 6161920), (8, 3851200), (10, 3080960), (16, 1925600), (20, 1540480), (25, 1232384), (29, 1062400), (32, 962800), (40, 770240), (50, 616192), (58, 531200), (64, 481400), (80, 385120), (83, 371200), (100, 308096), (116, 265600), (128, 240700), (145, 212480), (160, 192560), (166, 185600), (200, 154048), (232, 132800), (256, 120350), (290, 106240), (320, 96280), (332, 92800), (400, 77024), (415, 74240), (464, 66400), (512, 60175), (580, 53120), (640, 48140), (664, 46400), (725, 42496), (800, 38512), (830, 37120), (928, 33200), (1160, 26560), (1280, 24070), (1328, 23200), (1450, 21248), (1600, 19256), (1660, 18560), (1856, 16600), (2075, 14848), (2320, 13280), (2407, 12800), (2560, 12035), (2656, 11600), (2900, 10624), (3200, 9628), (3320, 9280), (3712, 8300), (4150, 7424), (4640, 6640), (4814, 6400), (5312, 5800)]