85678380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{475991}}^1$

素因数の和:476006

約数の個数: 36

約数和(自身を含む): 259891632

約数和(自身を除く): 174213252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 475991, 951982, 1427973, 1903964, 2379955, 2855946, 4283919, 4759910, 5711892, 7139865, 8567838, 9519820, 14279730, 17135676, 21419595, 28559460, 42839190, 85678380]

約数ペア:

[(1, 85678380), (2, 42839190), (3, 28559460), (4, 21419595), (5, 17135676), (6, 14279730), (9, 9519820), (10, 8567838), (12, 7139865), (15, 5711892), (18, 4759910), (20, 4283919), (30, 2855946), (36, 2379955), (45, 1903964), (60, 1427973), (90, 951982), (180, 475991)]