30895140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 93421440

約数和(自身を除く): 62526300

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, 285, 380, 410, 492, 570, 615, 661, 779, 820, 1140, 1230, 1322, 1558, 1983, 2337, 2460, 2644, 3116, 3305, 3895, 3966, 4674, 6610, 7790, 7932, 9348, 9915, 11685, 12559, 13220, 15580, 19830, 23370, 25118, 27101, 37677, 39660, 46740, 50236, 54202, 62795, 75354, 81303, 108404, 125590, 135505, 150708, 162606, 188385, 251180, 271010, 325212, 376770, 406515, 514919, 542020, 753540, 813030, 1029838, 1544757, 1626060, 2059676, 2574595, 3089514, 5149190, 6179028, 7723785, 10298380, 15447570, 30895140]

約数ペア:

[(1, 30895140), (2, 15447570), (3, 10298380), (4, 7723785), (5, 6179028), (6, 5149190), (10, 3089514), (12, 2574595), (15, 2059676), (19, 1626060), (20, 1544757), (30, 1029838), (38, 813030), (41, 753540), (57, 542020), (60, 514919), (76, 406515), (82, 376770), (95, 325212), (114, 271010), (123, 251180), (164, 188385), (190, 162606), (205, 150708), (228, 135505), (246, 125590), (285, 108404), (380, 81303), (410, 75354), (492, 62795), (570, 54202), (615, 50236), (661, 46740), (779, 39660), (820, 37677), (1140, 27101), (1230, 25118), (1322, 23370), (1558, 19830), (1983, 15580), (2337, 13220), (2460, 12559), (2644, 11685), (3116, 9915), (3305, 9348), (3895, 7932), (3966, 7790), (4674, 6610)]