27880290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{309781}}^1$

素因数の和:309794

約数の個数: 24

約数和(自身を含む): 72488988

約数和(自身を除く): 44608698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 309781, 619562, 929343, 1548905, 1858686, 2788029, 3097810, 4646715, 5576058, 9293430, 13940145, 27880290]

約数ペア:

[(1, 27880290), (2, 13940145), (3, 9293430), (5, 5576058), (6, 4646715), (9, 3097810), (10, 2788029), (15, 1858686), (18, 1548905), (30, 929343), (45, 619562), (90, 309781)]