87110460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2969}}^1$

素因数の和:3147

約数の個数: 72

約数和(自身を含む): 265945680

約数和(自身を除く): 178835220

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, 2934, 2969, 3260, 4890, 5868, 5938, 7335, 8907, 9780, 11876, 14670, 14845, 17814, 26721, 29340, 29690, 35628, 44535, 53442, 59380, 89070, 106884, 133605, 178140, 267210, 483947, 534420, 967894, 1451841, 1935788, 2419735, 2903682, 4355523, 4839470, 5807364, 7259205, 8711046, 9678940, 14518410, 17422092, 21777615, 29036820, 43555230, 87110460]

約数ペア:

[(1, 87110460), (2, 43555230), (3, 29036820), (4, 21777615), (5, 17422092), (6, 14518410), (9, 9678940), (10, 8711046), (12, 7259205), (15, 5807364), (18, 4839470), (20, 4355523), (30, 2903682), (36, 2419735), (45, 1935788), (60, 1451841), (90, 967894), (163, 534420), (180, 483947), (326, 267210), (489, 178140), (652, 133605), (815, 106884), (978, 89070), (1467, 59380), (1630, 53442), (1956, 44535), (2445, 35628), (2934, 29690), (2969, 29340), (3260, 26721), (4890, 17814), (5868, 14845), (5938, 14670), (7335, 11876), (8907, 9780)]