2529060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 7207872

約数和(自身を除く): 4678812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 691, 732, 915, 1220, 1382, 1830, 2073, 2764, 3455, 3660, 4146, 6910, 8292, 10365, 13820, 20730, 41460, 42151, 84302, 126453, 168604, 210755, 252906, 421510, 505812, 632265, 843020, 1264530, 2529060]

約数ペア:

[(1, 2529060), (2, 1264530), (3, 843020), (4, 632265), (5, 505812), (6, 421510), (10, 252906), (12, 210755), (15, 168604), (20, 126453), (30, 84302), (60, 42151), (61, 41460), (122, 20730), (183, 13820), (244, 10365), (305, 8292), (366, 6910), (610, 4146), (691, 3660), (732, 3455), (915, 2764), (1220, 2073), (1382, 1830)]