30801660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 93139200

約数和(自身を除く): 62337540

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, 659, 779, 820, 1140, 1230, 1318, 1558, 1977, 2337, 2460, 2636, 3116, 3295, 3895, 3954, 4674, 6590, 7790, 7908, 9348, 9885, 11685, 12521, 13180, 15580, 19770, 23370, 25042, 27019, 37563, 39540, 46740, 50084, 54038, 62605, 75126, 81057, 108076, 125210, 135095, 150252, 162114, 187815, 250420, 270190, 324228, 375630, 405285, 513361, 540380, 751260, 810570, 1026722, 1540083, 1621140, 2053444, 2566805, 3080166, 5133610, 6160332, 7700415, 10267220, 15400830, 30801660]

約数ペア:

[(1, 30801660), (2, 15400830), (3, 10267220), (4, 7700415), (5, 6160332), (6, 5133610), (10, 3080166), (12, 2566805), (15, 2053444), (19, 1621140), (20, 1540083), (30, 1026722), (38, 810570), (41, 751260), (57, 540380), (60, 513361), (76, 405285), (82, 375630), (95, 324228), (114, 270190), (123, 250420), (164, 187815), (190, 162114), (205, 150252), (228, 135095), (246, 125210), (285, 108076), (380, 81057), (410, 75126), (492, 62605), (570, 54038), (615, 50084), (659, 46740), (779, 39540), (820, 37563), (1140, 27019), (1230, 25042), (1318, 23370), (1558, 19770), (1977, 15580), (2337, 13180), (2460, 12521), (2636, 11685), (3116, 9885), (3295, 9348), (3895, 7908), (3954, 7790), (4674, 6590)]