81936060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4391}}^1$

素因数の和:4714

約数の個数: 48

約数和(自身を含む): 230211072

約数和(自身を除く): 148275012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4391, 4665, 6220, 8782, 9330, 13173, 17564, 18660, 21955, 26346, 43910, 52692, 65865, 87820, 131730, 263460, 1365601, 2731202, 4096803, 5462404, 6828005, 8193606, 13656010, 16387212, 20484015, 27312020, 40968030, 81936060]

約数ペア:

[(1, 81936060), (2, 40968030), (3, 27312020), (4, 20484015), (5, 16387212), (6, 13656010), (10, 8193606), (12, 6828005), (15, 5462404), (20, 4096803), (30, 2731202), (60, 1365601), (311, 263460), (622, 131730), (933, 87820), (1244, 65865), (1555, 52692), (1866, 43910), (3110, 26346), (3732, 21955), (4391, 18660), (4665, 17564), (6220, 13173), (8782, 9330)]