30783060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2221}}^1$

素因数の和:2254

約数の個数: 144

約数和(自身を含む): 116468352

約数和(自身を除く): 85685292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2221, 2310, 2772, 3465, 4442, 4620, 6663, 6930, 8884, 11105, 13326, 13860, 15547, 19989, 22210, 24431, 26652, 31094, 33315, 39978, 44420, 46641, 48862, 62188, 66630, 73293, 77735, 79956, 93282, 97724, 99945, 122155, 133260, 139923, 146586, 155470, 171017, 186564, 199890, 219879, 233205, 244310, 279846, 293172, 310940, 342034, 366465, 399780, 439758, 466410, 488620, 513051, 559692, 684068, 699615, 732930, 855085, 879516, 932820, 1026102, 1099395, 1399230, 1465860, 1539153, 1710170, 2052204, 2198790, 2565255, 2798460, 3078306, 3420340, 4397580, 5130510, 6156612, 7695765, 10261020, 15391530, 30783060]

約数ペア:

[(1, 30783060), (2, 15391530), (3, 10261020), (4, 7695765), (5, 6156612), (6, 5130510), (7, 4397580), (9, 3420340), (10, 3078306), (11, 2798460), (12, 2565255), (14, 2198790), (15, 2052204), (18, 1710170), (20, 1539153), (21, 1465860), (22, 1399230), (28, 1099395), (30, 1026102), (33, 932820), (35, 879516), (36, 855085), (42, 732930), (44, 699615), (45, 684068), (55, 559692), (60, 513051), (63, 488620), (66, 466410), (70, 439758), (77, 399780), (84, 366465), (90, 342034), (99, 310940), (105, 293172), (110, 279846), (126, 244310), (132, 233205), (140, 219879), (154, 199890), (165, 186564), (180, 171017), (198, 155470), (210, 146586), (220, 139923), (231, 133260), (252, 122155), (308, 99945), (315, 97724), (330, 93282), (385, 79956), (396, 77735), (420, 73293), (462, 66630), (495, 62188), (630, 48862), (660, 46641), (693, 44420), (770, 39978), (924, 33315), (990, 31094), (1155, 26652), (1260, 24431), (1386, 22210), (1540, 19989), (1980, 15547), (2221, 13860), (2310, 13326), (2772, 11105), (3465, 8884), (4442, 6930), (4620, 6663)]