39924540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1619}}^1$

素因数の和:1771

約数の個数: 72

約数和(自身を含む): 122063760

約数和(自身を除く): 82139220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1619, 1644, 2055, 2466, 2740, 3238, 4110, 4857, 4932, 6165, 6476, 8095, 8220, 9714, 12330, 14571, 16190, 19428, 24285, 24660, 29142, 32380, 48570, 58284, 72855, 97140, 145710, 221803, 291420, 443606, 665409, 887212, 1109015, 1330818, 1996227, 2218030, 2661636, 3327045, 3992454, 4436060, 6654090, 7984908, 9981135, 13308180, 19962270, 39924540]

約数ペア:

[(1, 39924540), (2, 19962270), (3, 13308180), (4, 9981135), (5, 7984908), (6, 6654090), (9, 4436060), (10, 3992454), (12, 3327045), (15, 2661636), (18, 2218030), (20, 1996227), (30, 1330818), (36, 1109015), (45, 887212), (60, 665409), (90, 443606), (137, 291420), (180, 221803), (274, 145710), (411, 97140), (548, 72855), (685, 58284), (822, 48570), (1233, 32380), (1370, 29142), (1619, 24660), (1644, 24285), (2055, 19428), (2466, 16190), (2740, 14571), (3238, 12330), (4110, 9714), (4857, 8220), (4932, 8095), (6165, 6476)]