439206540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{155747}}^1$

素因数の和:155806

約数の個数: 48

約数和(自身を含む): 1255951872

約数和(自身を除く): 816745332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 155747, 311494, 467241, 622988, 778735, 934482, 1557470, 1868964, 2336205, 3114940, 4672410, 7320109, 9344820, 14640218, 21960327, 29280436, 36600545, 43920654, 73201090, 87841308, 109801635, 146402180, 219603270, 439206540]

約数ペア:

[(1, 439206540), (2, 219603270), (3, 146402180), (4, 109801635), (5, 87841308), (6, 73201090), (10, 43920654), (12, 36600545), (15, 29280436), (20, 21960327), (30, 14640218), (47, 9344820), (60, 7320109), (94, 4672410), (141, 3114940), (188, 2336205), (235, 1868964), (282, 1557470), (470, 934482), (564, 778735), (705, 622988), (940, 467241), (1410, 311494), (2820, 155747)]