30706060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 81543168

約数和(自身を除く): 50837108

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 127, 140, 154, 157, 220, 254, 308, 314, 385, 508, 628, 635, 770, 785, 889, 1099, 1270, 1397, 1540, 1570, 1727, 1778, 2198, 2540, 2794, 3140, 3454, 3556, 4396, 4445, 5495, 5588, 6908, 6985, 8635, 8890, 9779, 10990, 12089, 13970, 17270, 17780, 19558, 19939, 21980, 24178, 27940, 34540, 39116, 39878, 48356, 48895, 60445, 79756, 97790, 99695, 120890, 139573, 195580, 199390, 219329, 241780, 279146, 398780, 438658, 558292, 697865, 877316, 1096645, 1395730, 1535303, 2193290, 2791460, 3070606, 4386580, 6141212, 7676515, 15353030, 30706060]

約数ペア:

[(1, 30706060), (2, 15353030), (4, 7676515), (5, 6141212), (7, 4386580), (10, 3070606), (11, 2791460), (14, 2193290), (20, 1535303), (22, 1395730), (28, 1096645), (35, 877316), (44, 697865), (55, 558292), (70, 438658), (77, 398780), (110, 279146), (127, 241780), (140, 219329), (154, 199390), (157, 195580), (220, 139573), (254, 120890), (308, 99695), (314, 97790), (385, 79756), (508, 60445), (628, 48895), (635, 48356), (770, 39878), (785, 39116), (889, 34540), (1099, 27940), (1270, 24178), (1397, 21980), (1540, 19939), (1570, 19558), (1727, 17780), (1778, 17270), (2198, 13970), (2540, 12089), (2794, 10990), (3140, 9779), (3454, 8890), (3556, 8635), (4396, 6985), (4445, 6908), (5495, 5588)]