30481320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 99792000

約数和(自身を除く): 69310680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 461, 551, 570, 580, 696, 760, 870, 922, 1102, 1140, 1160, 1383, 1653, 1740, 1844, 2204, 2280, 2305, 2755, 2766, 3306, 3480, 3688, 4408, 4610, 5510, 5532, 6612, 6915, 8265, 8759, 9220, 11020, 11064, 13224, 13369, 13830, 16530, 17518, 18440, 22040, 26277, 26738, 27660, 33060, 35036, 40107, 43795, 52554, 53476, 55320, 66120, 66845, 70072, 80214, 87590, 105108, 106952, 131385, 133690, 160428, 175180, 200535, 210216, 254011, 262770, 267380, 320856, 350360, 401070, 508022, 525540, 534760, 762033, 802140, 1016044, 1051080, 1270055, 1524066, 1604280, 2032088, 2540110, 3048132, 3810165, 5080220, 6096264, 7620330, 10160440, 15240660, 30481320]

約数ペア:

[(1, 30481320), (2, 15240660), (3, 10160440), (4, 7620330), (5, 6096264), (6, 5080220), (8, 3810165), (10, 3048132), (12, 2540110), (15, 2032088), (19, 1604280), (20, 1524066), (24, 1270055), (29, 1051080), (30, 1016044), (38, 802140), (40, 762033), (57, 534760), (58, 525540), (60, 508022), (76, 401070), (87, 350360), (95, 320856), (114, 267380), (116, 262770), (120, 254011), (145, 210216), (152, 200535), (174, 175180), (190, 160428), (228, 133690), (232, 131385), (285, 106952), (290, 105108), (348, 87590), (380, 80214), (435, 70072), (456, 66845), (461, 66120), (551, 55320), (570, 53476), (580, 52554), (696, 43795), (760, 40107), (870, 35036), (922, 33060), (1102, 27660), (1140, 26738), (1160, 26277), (1383, 22040), (1653, 18440), (1740, 17518), (1844, 16530), (2204, 13830), (2280, 13369), (2305, 13224), (2755, 11064), (2766, 11020), (3306, 9220), (3480, 8759), (3688, 8265), (4408, 6915), (4610, 6612), (5510, 5532)]