30063880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 86676480

約数和(自身を除く): 56612600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 86, 88, 110, 140, 154, 172, 215, 220, 227, 280, 301, 308, 344, 385, 430, 440, 454, 473, 602, 616, 770, 860, 908, 946, 1135, 1204, 1505, 1540, 1589, 1720, 1816, 1892, 2270, 2365, 2408, 2497, 3010, 3080, 3178, 3311, 3784, 4540, 4730, 4994, 6020, 6356, 6622, 7945, 9080, 9460, 9761, 9988, 12040, 12485, 12712, 13244, 15890, 16555, 17479, 18920, 19522, 19976, 24970, 26488, 31780, 33110, 34958, 39044, 48805, 49940, 63560, 66220, 68327, 69916, 78088, 87395, 97610, 99880, 107371, 132440, 136654, 139832, 174790, 195220, 214742, 273308, 341635, 349580, 390440, 429484, 536855, 546616, 683270, 699160, 751597, 858968, 1073710, 1366540, 1503194, 2147420, 2733080, 3006388, 3757985, 4294840, 6012776, 7515970, 15031940, 30063880]

約数ペア:

[(1, 30063880), (2, 15031940), (4, 7515970), (5, 6012776), (7, 4294840), (8, 3757985), (10, 3006388), (11, 2733080), (14, 2147420), (20, 1503194), (22, 1366540), (28, 1073710), (35, 858968), (40, 751597), (43, 699160), (44, 683270), (55, 546616), (56, 536855), (70, 429484), (77, 390440), (86, 349580), (88, 341635), (110, 273308), (140, 214742), (154, 195220), (172, 174790), (215, 139832), (220, 136654), (227, 132440), (280, 107371), (301, 99880), (308, 97610), (344, 87395), (385, 78088), (430, 69916), (440, 68327), (454, 66220), (473, 63560), (602, 49940), (616, 48805), (770, 39044), (860, 34958), (908, 33110), (946, 31780), (1135, 26488), (1204, 24970), (1505, 19976), (1540, 19522), (1589, 18920), (1720, 17479), (1816, 16555), (1892, 15890), (2270, 13244), (2365, 12712), (2408, 12485), (2497, 12040), (3010, 9988), (3080, 9761), (3178, 9460), (3311, 9080), (3784, 7945), (4540, 6622), (4730, 6356), (4994, 6020)]