5618940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 15966720

約数和(自身を除く): 10347780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1319, 1420, 2130, 2638, 3957, 4260, 5276, 6595, 7914, 13190, 15828, 19785, 26380, 39570, 79140, 93649, 187298, 280947, 374596, 468245, 561894, 936490, 1123788, 1404735, 1872980, 2809470, 5618940]

約数ペア:

[(1, 5618940), (2, 2809470), (3, 1872980), (4, 1404735), (5, 1123788), (6, 936490), (10, 561894), (12, 468245), (15, 374596), (20, 280947), (30, 187298), (60, 93649), (71, 79140), (142, 39570), (213, 26380), (284, 19785), (355, 15828), (426, 13190), (710, 7914), (852, 6595), (1065, 5276), (1319, 4260), (1420, 3957), (2130, 2638)]