645601170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{1069}}^1$

素因数の和:1611

約数の個数: 64

約数和(自身を含む): 1591954560

約数和(自身を除く): 946353390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 491, 615, 982, 1069, 1230, 1473, 2138, 2455, 2946, 3207, 4910, 5345, 6414, 7365, 10690, 14730, 16035, 20131, 32070, 40262, 43829, 60393, 87658, 100655, 120786, 131487, 201310, 219145, 262974, 301965, 438290, 524879, 603930, 657435, 1049758, 1314870, 1574637, 2624395, 3149274, 5248790, 7873185, 15746370, 21520039, 43040078, 64560117, 107600195, 129120234, 215200390, 322800585, 645601170]

約数ペア:

[(1, 645601170), (2, 322800585), (3, 215200390), (5, 129120234), (6, 107600195), (10, 64560117), (15, 43040078), (30, 21520039), (41, 15746370), (82, 7873185), (123, 5248790), (205, 3149274), (246, 2624395), (410, 1574637), (491, 1314870), (615, 1049758), (982, 657435), (1069, 603930), (1230, 524879), (1473, 438290), (2138, 301965), (2455, 262974), (2946, 219145), (3207, 201310), (4910, 131487), (5345, 120786), (6414, 100655), (7365, 87658), (10690, 60393), (14730, 43829), (16035, 40262), (20131, 32070)]