27891630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:826

約数の個数: 96

約数和(自身を含む): 80720640

約数和(自身を除く): 52829010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 769, 806, 930, 1170, 1209, 1395, 1538, 2015, 2307, 2418, 2790, 3627, 3845, 4030, 4614, 6045, 6921, 7254, 7690, 9997, 11535, 12090, 13842, 18135, 19994, 23070, 23839, 29991, 34605, 36270, 47678, 49985, 59982, 69210, 71517, 89973, 99970, 119195, 143034, 149955, 179946, 214551, 238390, 299910, 309907, 357585, 429102, 449865, 619814, 715170, 899730, 929721, 1072755, 1549535, 1859442, 2145510, 2789163, 3099070, 4648605, 5578326, 9297210, 13945815, 27891630]

約数ペア:

[(1, 27891630), (2, 13945815), (3, 9297210), (5, 5578326), (6, 4648605), (9, 3099070), (10, 2789163), (13, 2145510), (15, 1859442), (18, 1549535), (26, 1072755), (30, 929721), (31, 899730), (39, 715170), (45, 619814), (62, 449865), (65, 429102), (78, 357585), (90, 309907), (93, 299910), (117, 238390), (130, 214551), (155, 179946), (186, 149955), (195, 143034), (234, 119195), (279, 99970), (310, 89973), (390, 71517), (403, 69210), (465, 59982), (558, 49985), (585, 47678), (769, 36270), (806, 34605), (930, 29991), (1170, 23839), (1209, 23070), (1395, 19994), (1538, 18135), (2015, 13842), (2307, 12090), (2418, 11535), (2790, 9997), (3627, 7690), (3845, 7254), (4030, 6921), (4614, 6045)]