198636120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{551767}}^1$

素因数の和:551784

約数の個数: 48

約数和(自身を含む): 645568560

約数和(自身を除く): 446932440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 551767, 1103534, 1655301, 2207068, 2758835, 3310602, 4414136, 4965903, 5517670, 6621204, 8276505, 9931806, 11035340, 13242408, 16553010, 19863612, 22070680, 24829515, 33106020, 39727224, 49659030, 66212040, 99318060, 198636120]

約数ペア:

[(1, 198636120), (2, 99318060), (3, 66212040), (4, 49659030), (5, 39727224), (6, 33106020), (8, 24829515), (9, 22070680), (10, 19863612), (12, 16553010), (15, 13242408), (18, 11035340), (20, 9931806), (24, 8276505), (30, 6621204), (36, 5517670), (40, 4965903), (45, 4414136), (60, 3310602), (72, 2758835), (90, 2207068), (120, 1655301), (180, 1103534), (360, 551767)]