29240820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1054

約数の個数: 144

約数和(自身を含む): 105880320

約数和(自身を除く): 76639500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1009, 1035, 1260, 1380, 1449, 1610, 1932, 2018, 2070, 2415, 2898, 3027, 3220, 4036, 4140, 4830, 5045, 5796, 6054, 7063, 7245, 9081, 9660, 10090, 12108, 14126, 14490, 15135, 18162, 20180, 21189, 23207, 28252, 28980, 30270, 35315, 36324, 42378, 45405, 46414, 60540, 63567, 69621, 70630, 84756, 90810, 92828, 105945, 116035, 127134, 139242, 141260, 162449, 181620, 208863, 211890, 232070, 254268, 278484, 317835, 324898, 348105, 417726, 423780, 464140, 487347, 635670, 649796, 696210, 812245, 835452, 974694, 1044315, 1271340, 1392420, 1462041, 1624490, 1949388, 2088630, 2436735, 2924082, 3248980, 4177260, 4873470, 5848164, 7310205, 9746940, 14620410, 29240820]

約数ペア:

[(1, 29240820), (2, 14620410), (3, 9746940), (4, 7310205), (5, 5848164), (6, 4873470), (7, 4177260), (9, 3248980), (10, 2924082), (12, 2436735), (14, 2088630), (15, 1949388), (18, 1624490), (20, 1462041), (21, 1392420), (23, 1271340), (28, 1044315), (30, 974694), (35, 835452), (36, 812245), (42, 696210), (45, 649796), (46, 635670), (60, 487347), (63, 464140), (69, 423780), (70, 417726), (84, 348105), (90, 324898), (92, 317835), (105, 278484), (115, 254268), (126, 232070), (138, 211890), (140, 208863), (161, 181620), (180, 162449), (207, 141260), (210, 139242), (230, 127134), (252, 116035), (276, 105945), (315, 92828), (322, 90810), (345, 84756), (414, 70630), (420, 69621), (460, 63567), (483, 60540), (630, 46414), (644, 45405), (690, 42378), (805, 36324), (828, 35315), (966, 30270), (1009, 28980), (1035, 28252), (1260, 23207), (1380, 21189), (1449, 20180), (1610, 18162), (1932, 15135), (2018, 14490), (2070, 14126), (2415, 12108), (2898, 10090), (3027, 9660), (3220, 9081), (4036, 7245), (4140, 7063), (4830, 6054), (5045, 5796)]