201728820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{3319}}^1$

素因数の和:4344

約数の個数: 48

約数和(自身を含む): 565568640

約数和(自身を除く): 363839820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1013, 2026, 3039, 3319, 4052, 5065, 6078, 6638, 9957, 10130, 12156, 13276, 15195, 16595, 19914, 20260, 30390, 33190, 39828, 49785, 60780, 66380, 99570, 199140, 3362147, 6724294, 10086441, 13448588, 16810735, 20172882, 33621470, 40345764, 50432205, 67242940, 100864410, 201728820]

約数ペア:

[(1, 201728820), (2, 100864410), (3, 67242940), (4, 50432205), (5, 40345764), (6, 33621470), (10, 20172882), (12, 16810735), (15, 13448588), (20, 10086441), (30, 6724294), (60, 3362147), (1013, 199140), (2026, 99570), (3039, 66380), (3319, 60780), (4052, 49785), (5065, 39828), (6078, 33190), (6638, 30390), (9957, 20260), (10130, 19914), (12156, 16595), (13276, 15195)]