30864960

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{1531}}^1$

素因数の和:1561

約数の個数: 168

約数和(自身を含む): 121407936

約数和(自身を除く): 90542976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1531, 1680, 2016, 2240, 2520, 2880, 3062, 3360, 4032, 4593, 5040, 6124, 6720, 7655, 9186, 10080, 10717, 12248, 13779, 15310, 18372, 20160, 21434, 22965, 24496, 27558, 30620, 32151, 36744, 42868, 45930, 48992, 53585, 55116, 61240, 64302, 68895, 73488, 85736, 91860, 96453, 97984, 107170, 110232, 122480, 128604, 137790, 146976, 160755, 171472, 183720, 192906, 214340, 220464, 244960, 257208, 275580, 293952, 321510, 342944, 367440, 385812, 428680, 440928, 482265, 489920, 514416, 551160, 643020, 685888, 734880, 771624, 857360, 881856, 964530, 1028832, 1102320, 1286040, 1469760, 1543248, 1714720, 1929060, 2057664, 2204640, 2572080, 3086496, 3429440, 3858120, 4409280, 5144160, 6172992, 7716240, 10288320, 15432480, 30864960]

約数ペア:

[(1, 30864960), (2, 15432480), (3, 10288320), (4, 7716240), (5, 6172992), (6, 5144160), (7, 4409280), (8, 3858120), (9, 3429440), (10, 3086496), (12, 2572080), (14, 2204640), (15, 2057664), (16, 1929060), (18, 1714720), (20, 1543248), (21, 1469760), (24, 1286040), (28, 1102320), (30, 1028832), (32, 964530), (35, 881856), (36, 857360), (40, 771624), (42, 734880), (45, 685888), (48, 643020), (56, 551160), (60, 514416), (63, 489920), (64, 482265), (70, 440928), (72, 428680), (80, 385812), (84, 367440), (90, 342944), (96, 321510), (105, 293952), (112, 275580), (120, 257208), (126, 244960), (140, 220464), (144, 214340), (160, 192906), (168, 183720), (180, 171472), (192, 160755), (210, 146976), (224, 137790), (240, 128604), (252, 122480), (280, 110232), (288, 107170), (315, 97984), (320, 96453), (336, 91860), (360, 85736), (420, 73488), (448, 68895), (480, 64302), (504, 61240), (560, 55116), (576, 53585), (630, 48992), (672, 45930), (720, 42868), (840, 36744), (960, 32151), (1008, 30620), (1120, 27558), (1260, 24496), (1344, 22965), (1440, 21434), (1531, 20160), (1680, 18372), (2016, 15310), (2240, 13779), (2520, 12248), (2880, 10717), (3062, 10080), (3360, 9186), (4032, 7655), (4593, 6720), (5040, 6124)]