30775980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{751}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 86413824

約数和(自身を除く): 55637844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 683, 751, 1366, 1502, 2049, 2253, 2732, 3004, 3415, 3755, 4098, 4506, 6830, 7510, 8196, 9012, 10245, 11265, 13660, 15020, 20490, 22530, 40980, 45060, 512933, 1025866, 1538799, 2051732, 2564665, 3077598, 5129330, 6155196, 7693995, 10258660, 15387990, 30775980]

約数ペア:

[(1, 30775980), (2, 15387990), (3, 10258660), (4, 7693995), (5, 6155196), (6, 5129330), (10, 3077598), (12, 2564665), (15, 2051732), (20, 1538799), (30, 1025866), (60, 512933), (683, 45060), (751, 40980), (1366, 22530), (1502, 20490), (2049, 15020), (2253, 13660), (2732, 11265), (3004, 10245), (3415, 9012), (3755, 8196), (4098, 7510), (4506, 6830)]