17853660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 60383232

約数和(自身を除く): 42529572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 71, 90, 99, 110, 127, 132, 142, 165, 180, 198, 213, 220, 254, 284, 330, 355, 381, 396, 426, 495, 508, 635, 639, 660, 710, 762, 781, 852, 990, 1065, 1143, 1270, 1278, 1397, 1420, 1524, 1562, 1905, 1980, 2130, 2286, 2343, 2540, 2556, 2794, 3124, 3195, 3810, 3905, 4191, 4260, 4572, 4686, 5588, 5715, 6390, 6985, 7029, 7620, 7810, 8382, 9017, 9372, 11430, 11715, 12573, 12780, 13970, 14058, 15620, 16764, 18034, 20955, 22860, 23430, 25146, 27051, 27940, 28116, 35145, 36068, 41910, 45085, 46860, 50292, 54102, 62865, 70290, 81153, 83820, 90170, 99187, 108204, 125730, 135255, 140580, 162306, 180340, 198374, 251460, 270510, 297561, 324612, 396748, 405765, 495935, 541020, 595122, 811530, 892683, 991870, 1190244, 1487805, 1623060, 1785366, 1983740, 2975610, 3570732, 4463415, 5951220, 8926830, 17853660]

約数ペア:

[(1, 17853660), (2, 8926830), (3, 5951220), (4, 4463415), (5, 3570732), (6, 2975610), (9, 1983740), (10, 1785366), (11, 1623060), (12, 1487805), (15, 1190244), (18, 991870), (20, 892683), (22, 811530), (30, 595122), (33, 541020), (36, 495935), (44, 405765), (45, 396748), (55, 324612), (60, 297561), (66, 270510), (71, 251460), (90, 198374), (99, 180340), (110, 162306), (127, 140580), (132, 135255), (142, 125730), (165, 108204), (180, 99187), (198, 90170), (213, 83820), (220, 81153), (254, 70290), (284, 62865), (330, 54102), (355, 50292), (381, 46860), (396, 45085), (426, 41910), (495, 36068), (508, 35145), (635, 28116), (639, 27940), (660, 27051), (710, 25146), (762, 23430), (781, 22860), (852, 20955), (990, 18034), (1065, 16764), (1143, 15620), (1270, 14058), (1278, 13970), (1397, 12780), (1420, 12573), (1524, 11715), (1562, 11430), (1905, 9372), (1980, 9017), (2130, 8382), (2286, 7810), (2343, 7620), (2540, 7029), (2556, 6985), (2794, 6390), (3124, 5715), (3195, 5588), (3810, 4686), (3905, 4572), (4191, 4260)]