30782280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 101606400

約数和(自身を除く): 70824120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 587, 690, 760, 874, 920, 1140, 1174, 1311, 1380, 1748, 1761, 2185, 2280, 2348, 2622, 2760, 2935, 3496, 3522, 4370, 4696, 5244, 5870, 6555, 7044, 8740, 8805, 10488, 11153, 11740, 13110, 13501, 14088, 17480, 17610, 22306, 23480, 26220, 27002, 33459, 35220, 40503, 44612, 52440, 54004, 55765, 66918, 67505, 70440, 81006, 89224, 108008, 111530, 133836, 135010, 162012, 167295, 202515, 223060, 256519, 267672, 270020, 324024, 334590, 405030, 446120, 513038, 540040, 669180, 769557, 810060, 1026076, 1282595, 1338360, 1539114, 1620120, 2052152, 2565190, 3078228, 3847785, 5130380, 6156456, 7695570, 10260760, 15391140, 30782280]

約数ペア:

[(1, 30782280), (2, 15391140), (3, 10260760), (4, 7695570), (5, 6156456), (6, 5130380), (8, 3847785), (10, 3078228), (12, 2565190), (15, 2052152), (19, 1620120), (20, 1539114), (23, 1338360), (24, 1282595), (30, 1026076), (38, 810060), (40, 769557), (46, 669180), (57, 540040), (60, 513038), (69, 446120), (76, 405030), (92, 334590), (95, 324024), (114, 270020), (115, 267672), (120, 256519), (138, 223060), (152, 202515), (184, 167295), (190, 162012), (228, 135010), (230, 133836), (276, 111530), (285, 108008), (345, 89224), (380, 81006), (437, 70440), (456, 67505), (460, 66918), (552, 55765), (570, 54004), (587, 52440), (690, 44612), (760, 40503), (874, 35220), (920, 33459), (1140, 27002), (1174, 26220), (1311, 23480), (1380, 22306), (1748, 17610), (1761, 17480), (2185, 14088), (2280, 13501), (2348, 13110), (2622, 11740), (2760, 11153), (2935, 10488), (3496, 8805), (3522, 8740), (4370, 7044), (4696, 6555), (5244, 5870)]