21318060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5303}}^1$

素因数の和:5382

約数の個数: 48

約数和(自身を含む): 60592896

約数和(自身を除く): 39274836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 5303, 10606, 15909, 21212, 26515, 31818, 53030, 63636, 79545, 106060, 159090, 318180, 355301, 710602, 1065903, 1421204, 1776505, 2131806, 3553010, 4263612, 5329515, 7106020, 10659030, 21318060]

約数ペア:

[(1, 21318060), (2, 10659030), (3, 7106020), (4, 5329515), (5, 4263612), (6, 3553010), (10, 2131806), (12, 1776505), (15, 1421204), (20, 1065903), (30, 710602), (60, 355301), (67, 318180), (134, 159090), (201, 106060), (268, 79545), (335, 63636), (402, 53030), (670, 31818), (804, 26515), (1005, 21212), (1340, 15909), (2010, 10606), (4020, 5303)]