304708180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{20341}}^1$

素因数の和:20464

約数の個数: 48

約数和(自身を含む): 738170496

約数和(自身を除く): 433462316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 20341, 40682, 81364, 101705, 142387, 203410, 284774, 406820, 569548, 711935, 1423870, 2176487, 2847740, 4352974, 8705948, 10882435, 15235409, 21764870, 30470818, 43529740, 60941636, 76177045, 152354090, 304708180]

約数ペア:

[(1, 304708180), (2, 152354090), (4, 76177045), (5, 60941636), (7, 43529740), (10, 30470818), (14, 21764870), (20, 15235409), (28, 10882435), (35, 8705948), (70, 4352974), (107, 2847740), (140, 2176487), (214, 1423870), (428, 711935), (535, 569548), (749, 406820), (1070, 284774), (1498, 203410), (2140, 142387), (2996, 101705), (3745, 81364), (7490, 40682), (14980, 20341)]