30498790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1823}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 63037440

約数和(自身を除く): 32538650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 1823, 2390, 3346, 3646, 8365, 9115, 12761, 16730, 18230, 25522, 63805, 127610, 435697, 871394, 2178485, 3049879, 4356970, 6099758, 15249395, 30498790]

約数ペア:

[(1, 30498790), (2, 15249395), (5, 6099758), (7, 4356970), (10, 3049879), (14, 2178485), (35, 871394), (70, 435697), (239, 127610), (478, 63805), (1195, 25522), (1673, 18230), (1823, 16730), (2390, 12761), (3346, 9115), (3646, 8365)]