21084120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{58567}}^1$

素因数の和:58584

約数の個数: 48

約数和(自身を含む): 68524560

約数和(自身を除く): 47440440

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, 58567, 117134, 175701, 234268, 292835, 351402, 468536, 527103, 585670, 702804, 878505, 1054206, 1171340, 1405608, 1757010, 2108412, 2342680, 2635515, 3514020, 4216824, 5271030, 7028040, 10542060, 21084120]

約数ペア:

[(1, 21084120), (2, 10542060), (3, 7028040), (4, 5271030), (5, 4216824), (6, 3514020), (8, 2635515), (9, 2342680), (10, 2108412), (12, 1757010), (15, 1405608), (18, 1171340), (20, 1054206), (24, 878505), (30, 702804), (36, 585670), (40, 527103), (45, 468536), (60, 351402), (72, 292835), (90, 234268), (120, 175701), (180, 117134), (360, 58567)]