10785420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19973}}^1$

素因数の和:19991

約数の個数: 48

約数和(自身を含む): 33556320

約数和(自身を除く): 22770900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 19973, 39946, 59919, 79892, 99865, 119838, 179757, 199730, 239676, 299595, 359514, 399460, 539271, 599190, 719028, 898785, 1078542, 1198380, 1797570, 2157084, 2696355, 3595140, 5392710, 10785420]

約数ペア:

[(1, 10785420), (2, 5392710), (3, 3595140), (4, 2696355), (5, 2157084), (6, 1797570), (9, 1198380), (10, 1078542), (12, 898785), (15, 719028), (18, 599190), (20, 539271), (27, 399460), (30, 359514), (36, 299595), (45, 239676), (54, 199730), (60, 179757), (90, 119838), (108, 99865), (135, 79892), (180, 59919), (270, 39946), (540, 19973)]