77321340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{429563}}^1$

素因数の和:429578

約数の個数: 36

約数和(自身を含む): 234541944

約数和(自身を除く): 157220604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 429563, 859126, 1288689, 1718252, 2147815, 2577378, 3866067, 4295630, 5154756, 6443445, 7732134, 8591260, 12886890, 15464268, 19330335, 25773780, 38660670, 77321340]

約数ペア:

[(1, 77321340), (2, 38660670), (3, 25773780), (4, 19330335), (5, 15464268), (6, 12886890), (9, 8591260), (10, 7732134), (12, 6443445), (15, 5154756), (18, 4295630), (20, 3866067), (30, 2577378), (36, 2147815), (45, 1718252), (60, 1288689), (90, 859126), (180, 429563)]