12870060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30643}}^1$

素因数の和:30662

約数の個数: 48

約数和(自身を含む): 41185536

約数和(自身を除く): 28315476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 30643, 61286, 91929, 122572, 153215, 183858, 214501, 306430, 367716, 429002, 459645, 612860, 643503, 858004, 919290, 1072505, 1287006, 1838580, 2145010, 2574012, 3217515, 4290020, 6435030, 12870060]

約数ペア:

[(1, 12870060), (2, 6435030), (3, 4290020), (4, 3217515), (5, 2574012), (6, 2145010), (7, 1838580), (10, 1287006), (12, 1072505), (14, 919290), (15, 858004), (20, 643503), (21, 612860), (28, 459645), (30, 429002), (35, 367716), (42, 306430), (60, 214501), (70, 183858), (84, 153215), (105, 122572), (140, 91929), (210, 61286), (420, 30643)]