18846989100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{128473}}^1$

素因数の和:128656

約数の個数: 108

約数和(自身を含む): 59437725256

約数和(自身を除く): 40590736156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 163, 180, 225, 300, 326, 450, 489, 652, 815, 900, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4075, 4890, 5868, 7335, 8150, 9780, 12225, 14670, 16300, 24450, 29340, 36675, 48900, 73350, 128473, 146700, 256946, 385419, 513892, 642365, 770838, 1156257, 1284730, 1541676, 1927095, 2312514, 2569460, 3211825, 3854190, 4625028, 5781285, 6423650, 7708380, 9635475, 11562570, 12847300, 19270950, 20941099, 23125140, 28906425, 38541900, 41882198, 57812850, 62823297, 83764396, 104705495, 115625700, 125646594, 188469891, 209410990, 251293188, 314116485, 376939782, 418821980, 523527475, 628232970, 753879564, 942349455, 1047054950, 1256465940, 1570582425, 1884698910, 2094109900, 3141164850, 3769397820, 4711747275, 6282329700, 9423494550, 18846989100]

約数ペア:

[(1, 18846989100), (2, 9423494550), (3, 6282329700), (4, 4711747275), (5, 3769397820), (6, 3141164850), (9, 2094109900), (10, 1884698910), (12, 1570582425), (15, 1256465940), (18, 1047054950), (20, 942349455), (25, 753879564), (30, 628232970), (36, 523527475), (45, 418821980), (50, 376939782), (60, 314116485), (75, 251293188), (90, 209410990), (100, 188469891), (150, 125646594), (163, 115625700), (180, 104705495), (225, 83764396), (300, 62823297), (326, 57812850), (450, 41882198), (489, 38541900), (652, 28906425), (815, 23125140), (900, 20941099), (978, 19270950), (1467, 12847300), (1630, 11562570), (1956, 9635475), (2445, 7708380), (2934, 6423650), (3260, 5781285), (4075, 4625028), (4890, 3854190), (5868, 3211825), (7335, 2569460), (8150, 2312514), (9780, 1927095), (12225, 1541676), (14670, 1284730), (16300, 1156257), (24450, 770838), (29340, 642365), (36675, 513892), (48900, 385419), (73350, 256946), (128473, 146700)]