1238340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20639}}^1$

素因数の和:20651

約数の個数: 24

約数和(自身を含む): 3467520

約数和(自身を除く): 2229180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20639, 41278, 61917, 82556, 103195, 123834, 206390, 247668, 309585, 412780, 619170, 1238340]

約数ペア:

[(1, 1238340), (2, 619170), (3, 412780), (4, 309585), (5, 247668), (6, 206390), (10, 123834), (12, 103195), (15, 82556), (20, 61917), (30, 41278), (60, 20639)]