13431420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{8291}}^1$

素因数の和:8312

約数の個数: 60

約数和(自身を含む): 42139944

約数和(自身を除く): 28708524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 8291, 16582, 24873, 33164, 41455, 49746, 74619, 82910, 99492, 124365, 149238, 165820, 223857, 248730, 298476, 373095, 447714, 497460, 671571, 746190, 895428, 1119285, 1343142, 1492380, 2238570, 2686284, 3357855, 4477140, 6715710, 13431420]

約数ペア:

[(1, 13431420), (2, 6715710), (3, 4477140), (4, 3357855), (5, 2686284), (6, 2238570), (9, 1492380), (10, 1343142), (12, 1119285), (15, 895428), (18, 746190), (20, 671571), (27, 497460), (30, 447714), (36, 373095), (45, 298476), (54, 248730), (60, 223857), (81, 165820), (90, 149238), (108, 124365), (135, 99492), (162, 82910), (180, 74619), (270, 49746), (324, 41455), (405, 33164), (540, 24873), (810, 16582), (1620, 8291)]