12403890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 32430528

約数和(自身を除く): 20026638

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 283, 487, 566, 849, 974, 1415, 1461, 1698, 2435, 2547, 2830, 2922, 4245, 4383, 4870, 5094, 7305, 8490, 8766, 12735, 14610, 21915, 25470, 43830, 137821, 275642, 413463, 689105, 826926, 1240389, 1378210, 2067315, 2480778, 4134630, 6201945, 12403890]

約数ペア:

[(1, 12403890), (2, 6201945), (3, 4134630), (5, 2480778), (6, 2067315), (9, 1378210), (10, 1240389), (15, 826926), (18, 689105), (30, 413463), (45, 275642), (90, 137821), (283, 43830), (487, 25470), (566, 21915), (849, 14610), (974, 12735), (1415, 8766), (1461, 8490), (1698, 7305), (2435, 5094), (2547, 4870), (2830, 4383), (2922, 4245)]