12666540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 38384640

約数和(自身を除く): 25718100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 95, 114, 123, 164, 190, 205, 228, 246, 271, 285, 380, 410, 492, 542, 570, 615, 779, 813, 820, 1084, 1140, 1230, 1355, 1558, 1626, 2337, 2460, 2710, 3116, 3252, 3895, 4065, 4674, 5149, 5420, 7790, 8130, 9348, 10298, 11111, 11685, 15447, 15580, 16260, 20596, 22222, 23370, 25745, 30894, 33333, 44444, 46740, 51490, 55555, 61788, 66666, 77235, 102980, 111110, 133332, 154470, 166665, 211109, 222220, 308940, 333330, 422218, 633327, 666660, 844436, 1055545, 1266654, 2111090, 2533308, 3166635, 4222180, 6333270, 12666540]

約数ペア:

[(1, 12666540), (2, 6333270), (3, 4222180), (4, 3166635), (5, 2533308), (6, 2111090), (10, 1266654), (12, 1055545), (15, 844436), (19, 666660), (20, 633327), (30, 422218), (38, 333330), (41, 308940), (57, 222220), (60, 211109), (76, 166665), (82, 154470), (95, 133332), (114, 111110), (123, 102980), (164, 77235), (190, 66666), (205, 61788), (228, 55555), (246, 51490), (271, 46740), (285, 44444), (380, 33333), (410, 30894), (492, 25745), (542, 23370), (570, 22222), (615, 20596), (779, 16260), (813, 15580), (820, 15447), (1084, 11685), (1140, 11111), (1230, 10298), (1355, 9348), (1558, 8130), (1626, 7790), (2337, 5420), (2460, 5149), (2710, 4674), (3116, 4065), (3252, 3895)]