30621060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{547}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 93352896

約数和(自身を除く): 62731836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 547, 622, 933, 1094, 1244, 1555, 1641, 1866, 2188, 2735, 2799, 3110, 3282, 3732, 4665, 4923, 5470, 5598, 6220, 6564, 8205, 9330, 9846, 10940, 11196, 13995, 16410, 18660, 19692, 24615, 27990, 32820, 49230, 55980, 98460, 170117, 340234, 510351, 680468, 850585, 1020702, 1531053, 1701170, 2041404, 2551755, 3062106, 3402340, 5103510, 6124212, 7655265, 10207020, 15310530, 30621060]

約数ペア:

[(1, 30621060), (2, 15310530), (3, 10207020), (4, 7655265), (5, 6124212), (6, 5103510), (9, 3402340), (10, 3062106), (12, 2551755), (15, 2041404), (18, 1701170), (20, 1531053), (30, 1020702), (36, 850585), (45, 680468), (60, 510351), (90, 340234), (180, 170117), (311, 98460), (547, 55980), (622, 49230), (933, 32820), (1094, 27990), (1244, 24615), (1555, 19692), (1641, 18660), (1866, 16410), (2188, 13995), (2735, 11196), (2799, 10940), (3110, 9846), (3282, 9330), (3732, 8205), (4665, 6564), (4923, 6220), (5470, 5598)]