619086540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{74231}}^1$

素因数の和:74382

約数の個数: 48

約数和(自身を含む): 1745936640

約数和(自身を除く): 1126850100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 74231, 148462, 222693, 296924, 371155, 445386, 742310, 890772, 1113465, 1484620, 2226930, 4453860, 10318109, 20636218, 30954327, 41272436, 51590545, 61908654, 103181090, 123817308, 154771635, 206362180, 309543270, 619086540]

約数ペア:

[(1, 619086540), (2, 309543270), (3, 206362180), (4, 154771635), (5, 123817308), (6, 103181090), (10, 61908654), (12, 51590545), (15, 41272436), (20, 30954327), (30, 20636218), (60, 10318109), (139, 4453860), (278, 2226930), (417, 1484620), (556, 1113465), (695, 890772), (834, 742310), (1390, 445386), (1668, 371155), (2085, 296924), (2780, 222693), (4170, 148462), (8340, 74231)]