31836060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1291}}^1$

素因数の和:1443

約数の個数: 72

約数和(自身を含む): 97349616

約数和(自身を除く): 65513556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1291, 1370, 1644, 2055, 2466, 2582, 2740, 3873, 4110, 4932, 5164, 6165, 6455, 7746, 8220, 11619, 12330, 12910, 15492, 19365, 23238, 24660, 25820, 38730, 46476, 58095, 77460, 116190, 176867, 232380, 353734, 530601, 707468, 884335, 1061202, 1591803, 1768670, 2122404, 2653005, 3183606, 3537340, 5306010, 6367212, 7959015, 10612020, 15918030, 31836060]

約数ペア:

[(1, 31836060), (2, 15918030), (3, 10612020), (4, 7959015), (5, 6367212), (6, 5306010), (9, 3537340), (10, 3183606), (12, 2653005), (15, 2122404), (18, 1768670), (20, 1591803), (30, 1061202), (36, 884335), (45, 707468), (60, 530601), (90, 353734), (137, 232380), (180, 176867), (274, 116190), (411, 77460), (548, 58095), (685, 46476), (822, 38730), (1233, 25820), (1291, 24660), (1370, 23238), (1644, 19365), (2055, 15492), (2466, 12910), (2582, 12330), (2740, 11619), (3873, 8220), (4110, 7746), (4932, 6455), (5164, 6165)]