12196890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2557}}^1$

素因数の和:2623

約数の個数: 48

約数和(自身を含む): 32322888

約数和(自身を除く): 20125998

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 2557, 4770, 5114, 7671, 12785, 15342, 23013, 25570, 38355, 46026, 76710, 115065, 135521, 230130, 271042, 406563, 677605, 813126, 1219689, 1355210, 2032815, 2439378, 4065630, 6098445, 12196890]

約数ペア:

[(1, 12196890), (2, 6098445), (3, 4065630), (5, 2439378), (6, 2032815), (9, 1355210), (10, 1219689), (15, 813126), (18, 677605), (30, 406563), (45, 271042), (53, 230130), (90, 135521), (106, 115065), (159, 76710), (265, 46026), (318, 38355), (477, 25570), (530, 23013), (795, 15342), (954, 12785), (1590, 7671), (2385, 5114), (2557, 4770)]