30040080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17881}}^1$

素因数の和:17904

約数の個数: 80

約数和(自身を含む): 106433664

約数和(自身を除く): 76393584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 17881, 35762, 53643, 71524, 89405, 107286, 125167, 143048, 178810, 214572, 250334, 268215, 286096, 357620, 375501, 429144, 500668, 536430, 625835, 715240, 751002, 858288, 1001336, 1072860, 1251670, 1430480, 1502004, 1877505, 2002672, 2145720, 2503340, 3004008, 3755010, 4291440, 5006680, 6008016, 7510020, 10013360, 15020040, 30040080]

約数ペア:

[(1, 30040080), (2, 15020040), (3, 10013360), (4, 7510020), (5, 6008016), (6, 5006680), (7, 4291440), (8, 3755010), (10, 3004008), (12, 2503340), (14, 2145720), (15, 2002672), (16, 1877505), (20, 1502004), (21, 1430480), (24, 1251670), (28, 1072860), (30, 1001336), (35, 858288), (40, 751002), (42, 715240), (48, 625835), (56, 536430), (60, 500668), (70, 429144), (80, 375501), (84, 357620), (105, 286096), (112, 268215), (120, 250334), (140, 214572), (168, 178810), (210, 143048), (240, 125167), (280, 107286), (336, 89405), (420, 71524), (560, 53643), (840, 35762), (1680, 17881)]