27171060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{64693}}^1$

素因数の和:64712

約数の個数: 48

約数和(自身を含む): 86948736

約数和(自身を除く): 59777676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 64693, 129386, 194079, 258772, 323465, 388158, 452851, 646930, 776316, 905702, 970395, 1293860, 1358553, 1811404, 1940790, 2264255, 2717106, 3881580, 4528510, 5434212, 6792765, 9057020, 13585530, 27171060]

約数ペア:

[(1, 27171060), (2, 13585530), (3, 9057020), (4, 6792765), (5, 5434212), (6, 4528510), (7, 3881580), (10, 2717106), (12, 2264255), (14, 1940790), (15, 1811404), (20, 1358553), (21, 1293860), (28, 970395), (30, 905702), (35, 776316), (42, 646930), (60, 452851), (70, 388158), (84, 323465), (105, 258772), (140, 194079), (210, 129386), (420, 64693)]