30652720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 82280448

約数和(自身を除く): 51627728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 431, 508, 560, 635, 862, 889, 1016, 1270, 1724, 1778, 2032, 2155, 2540, 3017, 3448, 3556, 4310, 4445, 5080, 6034, 6896, 7112, 8620, 8890, 10160, 12068, 14224, 15085, 17240, 17780, 24136, 30170, 34480, 35560, 48272, 54737, 60340, 71120, 109474, 120680, 218948, 241360, 273685, 383159, 437896, 547370, 766318, 875792, 1094740, 1532636, 1915795, 2189480, 3065272, 3831590, 4378960, 6130544, 7663180, 15326360, 30652720]

約数ペア:

[(1, 30652720), (2, 15326360), (4, 7663180), (5, 6130544), (7, 4378960), (8, 3831590), (10, 3065272), (14, 2189480), (16, 1915795), (20, 1532636), (28, 1094740), (35, 875792), (40, 766318), (56, 547370), (70, 437896), (80, 383159), (112, 273685), (127, 241360), (140, 218948), (254, 120680), (280, 109474), (431, 71120), (508, 60340), (560, 54737), (635, 48272), (862, 35560), (889, 34480), (1016, 30170), (1270, 24136), (1724, 17780), (1778, 17240), (2032, 15085), (2155, 14224), (2540, 12068), (3017, 10160), (3448, 8890), (3556, 8620), (4310, 7112), (4445, 6896), (5080, 6034)]