12649740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4903}}^1$

素因数の和:4958

約数の個数: 48

約数和(自身を含む): 36250368

約数和(自身を除く): 23600628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 4903, 9806, 14709, 19612, 24515, 29418, 49030, 58836, 73545, 98060, 147090, 210829, 294180, 421658, 632487, 843316, 1054145, 1264974, 2108290, 2529948, 3162435, 4216580, 6324870, 12649740]

約数ペア:

[(1, 12649740), (2, 6324870), (3, 4216580), (4, 3162435), (5, 2529948), (6, 2108290), (10, 1264974), (12, 1054145), (15, 843316), (20, 632487), (30, 421658), (43, 294180), (60, 210829), (86, 147090), (129, 98060), (172, 73545), (215, 58836), (258, 49030), (430, 29418), (516, 24515), (645, 19612), (860, 14709), (1290, 9806), (2580, 4903)]