31306770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 92897280

約数和(自身を除く): 61590510

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 83, 90, 99, 110, 127, 135, 165, 166, 198, 249, 254, 270, 297, 330, 381, 415, 495, 498, 594, 635, 747, 762, 830, 913, 990, 1143, 1245, 1270, 1397, 1485, 1494, 1826, 1905, 2241, 2286, 2490, 2739, 2794, 2970, 3429, 3735, 3810, 4191, 4482, 4565, 5478, 5715, 6858, 6985, 7470, 8217, 8382, 9130, 10541, 11205, 11430, 12573, 13695, 13970, 16434, 17145, 20955, 21082, 22410, 24651, 25146, 27390, 31623, 34290, 37719, 41085, 41910, 49302, 52705, 62865, 63246, 75438, 82170, 94869, 105410, 115951, 123255, 125730, 158115, 188595, 189738, 231902, 246510, 284607, 316230, 347853, 377190, 474345, 569214, 579755, 695706, 948690, 1043559, 1159510, 1423035, 1739265, 2087118, 2846070, 3130677, 3478530, 5217795, 6261354, 10435590, 15653385, 31306770]

約数ペア:

[(1, 31306770), (2, 15653385), (3, 10435590), (5, 6261354), (6, 5217795), (9, 3478530), (10, 3130677), (11, 2846070), (15, 2087118), (18, 1739265), (22, 1423035), (27, 1159510), (30, 1043559), (33, 948690), (45, 695706), (54, 579755), (55, 569214), (66, 474345), (83, 377190), (90, 347853), (99, 316230), (110, 284607), (127, 246510), (135, 231902), (165, 189738), (166, 188595), (198, 158115), (249, 125730), (254, 123255), (270, 115951), (297, 105410), (330, 94869), (381, 82170), (415, 75438), (495, 63246), (498, 62865), (594, 52705), (635, 49302), (747, 41910), (762, 41085), (830, 37719), (913, 34290), (990, 31623), (1143, 27390), (1245, 25146), (1270, 24651), (1397, 22410), (1485, 21082), (1494, 20955), (1826, 17145), (1905, 16434), (2241, 13970), (2286, 13695), (2490, 12573), (2739, 11430), (2794, 11205), (2970, 10541), (3429, 9130), (3735, 8382), (3810, 8217), (4191, 7470), (4482, 6985), (4565, 6858), (5478, 5715)]