30618280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9941}}^1$

素因数の和:9970

約数の個数: 64

約数和(自身を含む): 85898880

約数和(自身を除く): 55280600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 9941, 19882, 39764, 49705, 69587, 79528, 99410, 109351, 139174, 198820, 218702, 278348, 347935, 397640, 437404, 546755, 556696, 695870, 765457, 874808, 1093510, 1391740, 1530914, 2187020, 2783480, 3061828, 3827285, 4374040, 6123656, 7654570, 15309140, 30618280]

約数ペア:

[(1, 30618280), (2, 15309140), (4, 7654570), (5, 6123656), (7, 4374040), (8, 3827285), (10, 3061828), (11, 2783480), (14, 2187020), (20, 1530914), (22, 1391740), (28, 1093510), (35, 874808), (40, 765457), (44, 695870), (55, 556696), (56, 546755), (70, 437404), (77, 397640), (88, 347935), (110, 278348), (140, 218702), (154, 198820), (220, 139174), (280, 109351), (308, 99410), (385, 79528), (440, 69587), (616, 49705), (770, 39764), (1540, 19882), (3080, 9941)]