30210540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1619}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 84913920

約数和(自身を除く): 54703380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1619, 1866, 3110, 3238, 3732, 4665, 4857, 6220, 6476, 8095, 9330, 9714, 16190, 18660, 19428, 24285, 32380, 48570, 97140, 503509, 1007018, 1510527, 2014036, 2517545, 3021054, 5035090, 6042108, 7552635, 10070180, 15105270, 30210540]

約数ペア:

[(1, 30210540), (2, 15105270), (3, 10070180), (4, 7552635), (5, 6042108), (6, 5035090), (10, 3021054), (12, 2517545), (15, 2014036), (20, 1510527), (30, 1007018), (60, 503509), (311, 97140), (622, 48570), (933, 32380), (1244, 24285), (1555, 19428), (1619, 18660), (1866, 16190), (3110, 9714), (3238, 9330), (3732, 8095), (4665, 6476), (4857, 6220)]