74846340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2551}}^1$

素因数の和:2729

約数の個数: 72

約数和(自身を含む): 228516288

約数和(自身を除く): 153669948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2551, 2934, 3260, 4890, 5102, 5868, 7335, 7653, 9780, 10204, 12755, 14670, 15306, 22959, 25510, 29340, 30612, 38265, 45918, 51020, 76530, 91836, 114795, 153060, 229590, 415813, 459180, 831626, 1247439, 1663252, 2079065, 2494878, 3742317, 4158130, 4989756, 6237195, 7484634, 8316260, 12474390, 14969268, 18711585, 24948780, 37423170, 74846340]

約数ペア:

[(1, 74846340), (2, 37423170), (3, 24948780), (4, 18711585), (5, 14969268), (6, 12474390), (9, 8316260), (10, 7484634), (12, 6237195), (15, 4989756), (18, 4158130), (20, 3742317), (30, 2494878), (36, 2079065), (45, 1663252), (60, 1247439), (90, 831626), (163, 459180), (180, 415813), (326, 229590), (489, 153060), (652, 114795), (815, 91836), (978, 76530), (1467, 51020), (1630, 45918), (1956, 38265), (2445, 30612), (2551, 29340), (2934, 25510), (3260, 22959), (4890, 15306), (5102, 14670), (5868, 12755), (7335, 10204), (7653, 9780)]