31841220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5471}}^1$

素因数の和:5580

約数の個数: 48

約数和(自身を含む): 90091008

約数和(自身を除く): 58249788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5471, 5820, 10942, 16413, 21884, 27355, 32826, 54710, 65652, 82065, 109420, 164130, 328260, 530687, 1061374, 1592061, 2122748, 2653435, 3184122, 5306870, 6368244, 7960305, 10613740, 15920610, 31841220]

約数ペア:

[(1, 31841220), (2, 15920610), (3, 10613740), (4, 7960305), (5, 6368244), (6, 5306870), (10, 3184122), (12, 2653435), (15, 2122748), (20, 1592061), (30, 1061374), (60, 530687), (97, 328260), (194, 164130), (291, 109420), (388, 82065), (485, 65652), (582, 54710), (970, 32826), (1164, 27355), (1455, 21884), (1940, 16413), (2910, 10942), (5471, 5820)]