30984850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 63011592

約数和(自身を除く): 32026742

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 650, 653, 730, 949, 1306, 1825, 1898, 3265, 3650, 4745, 6530, 8489, 9490, 16325, 16978, 23725, 32650, 42445, 47450, 47669, 84890, 95338, 212225, 238345, 424450, 476690, 619697, 1191725, 1239394, 2383450, 3098485, 6196970, 15492425, 30984850]

約数ペア:

[(1, 30984850), (2, 15492425), (5, 6196970), (10, 3098485), (13, 2383450), (25, 1239394), (26, 1191725), (50, 619697), (65, 476690), (73, 424450), (130, 238345), (146, 212225), (325, 95338), (365, 84890), (650, 47669), (653, 47450), (730, 42445), (949, 32650), (1306, 23725), (1825, 16978), (1898, 16325), (3265, 9490), (3650, 8489), (4745, 6530)]