190726020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9721}}^1$

素因数の和:9845

約数の個数: 72

約数和(自身を含む): 583903320

約数和(自身を除く): 393177300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9721, 9810, 19442, 19620, 29163, 38884, 48605, 58326, 87489, 97210, 116652, 145815, 174978, 194420, 291630, 349956, 437445, 583260, 874890, 1059589, 1749780, 2119178, 3178767, 4238356, 5297945, 6357534, 9536301, 10595890, 12715068, 15893835, 19072602, 21191780, 31787670, 38145204, 47681505, 63575340, 95363010, 190726020]

約数ペア:

[(1, 190726020), (2, 95363010), (3, 63575340), (4, 47681505), (5, 38145204), (6, 31787670), (9, 21191780), (10, 19072602), (12, 15893835), (15, 12715068), (18, 10595890), (20, 9536301), (30, 6357534), (36, 5297945), (45, 4238356), (60, 3178767), (90, 2119178), (109, 1749780), (180, 1059589), (218, 874890), (327, 583260), (436, 437445), (545, 349956), (654, 291630), (981, 194420), (1090, 174978), (1308, 145815), (1635, 116652), (1962, 97210), (2180, 87489), (3270, 58326), (3924, 48605), (4905, 38884), (6540, 29163), (9721, 19620), (9810, 19442)]