12219030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 32033664

約数和(自身を除く): 19814634

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 991, 1233, 1370, 1982, 2055, 2466, 2973, 4110, 4955, 5946, 6165, 8919, 9910, 12330, 14865, 17838, 29730, 44595, 89190, 135767, 271534, 407301, 678835, 814602, 1221903, 1357670, 2036505, 2443806, 4073010, 6109515, 12219030]

約数ペア:

[(1, 12219030), (2, 6109515), (3, 4073010), (5, 2443806), (6, 2036505), (9, 1357670), (10, 1221903), (15, 814602), (18, 678835), (30, 407301), (45, 271534), (90, 135767), (137, 89190), (274, 44595), (411, 29730), (685, 17838), (822, 14865), (991, 12330), (1233, 9910), (1370, 8919), (1982, 6165), (2055, 5946), (2466, 4955), (2973, 4110)]