30412920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13339}}^1$

素因数の和:13372

約数の個数: 64

約数和(自身を含む): 96048000

約数和(自身を除く): 65635080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 13339, 26678, 40017, 53356, 66695, 80034, 106712, 133390, 160068, 200085, 253441, 266780, 320136, 400170, 506882, 533560, 760323, 800340, 1013764, 1267205, 1520646, 1600680, 2027528, 2534410, 3041292, 3801615, 5068820, 6082584, 7603230, 10137640, 15206460, 30412920]

約数ペア:

[(1, 30412920), (2, 15206460), (3, 10137640), (4, 7603230), (5, 6082584), (6, 5068820), (8, 3801615), (10, 3041292), (12, 2534410), (15, 2027528), (19, 1600680), (20, 1520646), (24, 1267205), (30, 1013764), (38, 800340), (40, 760323), (57, 533560), (60, 506882), (76, 400170), (95, 320136), (114, 266780), (120, 253441), (152, 200085), (190, 160068), (228, 133390), (285, 106712), (380, 80034), (456, 66695), (570, 53356), (760, 40017), (1140, 26678), (2280, 13339)]