3315620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2153}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 8684928

約数和(自身を除く): 5369308

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2153, 4306, 8612, 10765, 15071, 21530, 23683, 30142, 43060, 47366, 60284, 75355, 94732, 118415, 150710, 165781, 236830, 301420, 331562, 473660, 663124, 828905, 1657810, 3315620]

約数ペア:

[(1, 3315620), (2, 1657810), (4, 828905), (5, 663124), (7, 473660), (10, 331562), (11, 301420), (14, 236830), (20, 165781), (22, 150710), (28, 118415), (35, 94732), (44, 75355), (55, 60284), (70, 47366), (77, 43060), (110, 30142), (140, 23683), (154, 21530), (220, 15071), (308, 10765), (385, 8612), (770, 4306), (1540, 2153)]