61971720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{516431}}^1$

素因数の和:516445

約数の個数: 32

約数和(自身を含む): 185915520

約数和(自身を除く): 123943800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 516431, 1032862, 1549293, 2065724, 2582155, 3098586, 4131448, 5164310, 6197172, 7746465, 10328620, 12394344, 15492930, 20657240, 30985860, 61971720]

約数ペア:

[(1, 61971720), (2, 30985860), (3, 20657240), (4, 15492930), (5, 12394344), (6, 10328620), (8, 7746465), (10, 6197172), (12, 5164310), (15, 4131448), (20, 3098586), (24, 2582155), (30, 2065724), (40, 1549293), (60, 1032862), (120, 516431)]