21629880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{60083}}^1$

素因数の和:60100

約数の個数: 48

約数和(自身を含む): 70298280

約数和(自身を除く): 48668400

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, 60083, 120166, 180249, 240332, 300415, 360498, 480664, 540747, 600830, 720996, 901245, 1081494, 1201660, 1441992, 1802490, 2162988, 2403320, 2703735, 3604980, 4325976, 5407470, 7209960, 10814940, 21629880]

約数ペア:

[(1, 21629880), (2, 10814940), (3, 7209960), (4, 5407470), (5, 4325976), (6, 3604980), (8, 2703735), (9, 2403320), (10, 2162988), (12, 1802490), (15, 1441992), (18, 1201660), (20, 1081494), (24, 901245), (30, 720996), (36, 600830), (40, 540747), (45, 480664), (60, 360498), (72, 300415), (90, 240332), (120, 180249), (180, 120166), (360, 60083)]