216106740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1873}}^1$

素因数の和:2529

約数の個数: 72

約数和(自身を含む): 656896968

約数和(自身を除く): 440790228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 641, 1282, 1873, 1923, 2564, 3205, 3746, 3846, 5619, 5769, 6410, 7492, 7692, 9365, 9615, 11238, 11538, 12820, 16857, 18730, 19230, 22476, 23076, 28095, 28845, 33714, 37460, 38460, 56190, 57690, 67428, 84285, 112380, 115380, 168570, 337140, 1200593, 2401186, 3601779, 4802372, 6002965, 7203558, 10805337, 12005930, 14407116, 18008895, 21610674, 24011860, 36017790, 43221348, 54026685, 72035580, 108053370, 216106740]

約数ペア:

[(1, 216106740), (2, 108053370), (3, 72035580), (4, 54026685), (5, 43221348), (6, 36017790), (9, 24011860), (10, 21610674), (12, 18008895), (15, 14407116), (18, 12005930), (20, 10805337), (30, 7203558), (36, 6002965), (45, 4802372), (60, 3601779), (90, 2401186), (180, 1200593), (641, 337140), (1282, 168570), (1873, 115380), (1923, 112380), (2564, 84285), (3205, 67428), (3746, 57690), (3846, 56190), (5619, 38460), (5769, 37460), (6410, 33714), (7492, 28845), (7692, 28095), (9365, 23076), (9615, 22476), (11238, 19230), (11538, 18730), (12820, 16857)]