221421510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{22571}}^1$

素因数の和:22693

約数の個数: 48

約数和(自身を含む): 581003280

約数和(自身を除く): 359581770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 22571, 45142, 67713, 112855, 135426, 203139, 225710, 338565, 406278, 677130, 1015695, 2031390, 2460239, 4920478, 7380717, 12301195, 14761434, 22142151, 24602390, 36903585, 44284302, 73807170, 110710755, 221421510]

約数ペア:

[(1, 221421510), (2, 110710755), (3, 73807170), (5, 44284302), (6, 36903585), (9, 24602390), (10, 22142151), (15, 14761434), (18, 12301195), (30, 7380717), (45, 4920478), (90, 2460239), (109, 2031390), (218, 1015695), (327, 677130), (545, 406278), (654, 338565), (981, 225710), (1090, 203139), (1635, 135426), (1962, 112855), (3270, 67713), (4905, 45142), (9810, 22571)]