27896580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{154981}}^1$

素因数の和:154996

約数の個数: 36

約数和(自身を含む): 84620172

約数和(自身を除く): 56723592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 154981, 309962, 464943, 619924, 774905, 929886, 1394829, 1549810, 1859772, 2324715, 2789658, 3099620, 4649430, 5579316, 6974145, 9298860, 13948290, 27896580]

約数ペア:

[(1, 27896580), (2, 13948290), (3, 9298860), (4, 6974145), (5, 5579316), (6, 4649430), (9, 3099620), (10, 2789658), (12, 2324715), (15, 1859772), (18, 1549810), (20, 1394829), (30, 929886), (36, 774905), (45, 619924), (60, 464943), (90, 309962), (180, 154981)]