18030450

素因数分解:

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

素因数の和:1779

約数の個数: 48

約数和(自身を含む): 45372096

約数和(自身を除く): 27341646

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1693, 1775, 2130, 3386, 3550, 5079, 5325, 8465, 10158, 10650, 16930, 25395, 42325, 50790, 84650, 120203, 126975, 240406, 253950, 360609, 601015, 721218, 1202030, 1803045, 3005075, 3606090, 6010150, 9015225, 18030450]

約数ペア:

[(1, 18030450), (2, 9015225), (3, 6010150), (5, 3606090), (6, 3005075), (10, 1803045), (15, 1202030), (25, 721218), (30, 601015), (50, 360609), (71, 253950), (75, 240406), (142, 126975), (150, 120203), (213, 84650), (355, 50790), (426, 42325), (710, 25395), (1065, 16930), (1693, 10650), (1775, 10158), (2130, 8465), (3386, 5325), (3550, 5079)]