22260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1$

素因数の和:72

約数の個数: 48

約数和(自身を含む): 72576

約数和(自身を除く): 50316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 3180, 3710, 4452, 5565, 7420, 11130, 22260]

約数ペア:

[(1, 22260), (2, 11130), (3, 7420), (4, 5565), (5, 4452), (6, 3710), (7, 3180), (10, 2226), (12, 1855), (14, 1590), (15, 1484), (20, 1113), (21, 1060), (28, 795), (30, 742), (35, 636), (42, 530), (53, 420), (60, 371), (70, 318), (84, 265), (105, 212), (106, 210), (140, 159)]