7212180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 20490624

約数和(自身を除く): 13278444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 1693, 2130, 3386, 4260, 5079, 6772, 8465, 10158, 16930, 20316, 25395, 33860, 50790, 101580, 120203, 240406, 360609, 480812, 601015, 721218, 1202030, 1442436, 1803045, 2404060, 3606090, 7212180]

約数ペア:

[(1, 7212180), (2, 3606090), (3, 2404060), (4, 1803045), (5, 1442436), (6, 1202030), (10, 721218), (12, 601015), (15, 480812), (20, 360609), (30, 240406), (60, 120203), (71, 101580), (142, 50790), (213, 33860), (284, 25395), (355, 20316), (426, 16930), (710, 10158), (852, 8465), (1065, 6772), (1420, 5079), (1693, 4260), (2130, 3386)]