82971960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{691433}}^1$

素因数の和:691447

約数の個数: 32

約数和(自身を含む): 248916240

約数和(自身を除く): 165944280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 691433, 1382866, 2074299, 2765732, 3457165, 4148598, 5531464, 6914330, 8297196, 10371495, 13828660, 16594392, 20742990, 27657320, 41485980, 82971960]

約数ペア:

[(1, 82971960), (2, 41485980), (3, 27657320), (4, 20742990), (5, 16594392), (6, 13828660), (8, 10371495), (10, 8297196), (12, 6914330), (15, 5531464), (20, 4148598), (24, 3457165), (30, 2765732), (40, 2074299), (60, 1382866), (120, 691433)]