1238940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6883}}^1$

素因数の和:6898

約数の個数: 36

約数和(自身を含む): 3758664

約数和(自身を除く): 2519724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6883, 13766, 20649, 27532, 34415, 41298, 61947, 68830, 82596, 103245, 123894, 137660, 206490, 247788, 309735, 412980, 619470, 1238940]

約数ペア:

[(1, 1238940), (2, 619470), (3, 412980), (4, 309735), (5, 247788), (6, 206490), (9, 137660), (10, 123894), (12, 103245), (15, 82596), (18, 68830), (20, 61947), (30, 41298), (36, 34415), (45, 27532), (60, 20649), (90, 13766), (180, 6883)]