1018710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{11}}^1$

素因数の和:48

約数の個数: 128

約数和(自身を含む): 3456000

約数和(自身を除く): 2437290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 49, 54, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 126, 135, 147, 154, 165, 189, 198, 210, 231, 245, 270, 294, 297, 315, 330, 343, 378, 385, 441, 462, 490, 495, 539, 594, 630, 686, 693, 735, 770, 882, 945, 990, 1029, 1078, 1155, 1323, 1386, 1470, 1485, 1617, 1715, 1890, 2058, 2079, 2205, 2310, 2646, 2695, 2970, 3087, 3234, 3430, 3465, 3773, 4158, 4410, 4851, 5145, 5390, 6174, 6615, 6930, 7546, 8085, 9261, 9702, 10290, 10395, 11319, 13230, 14553, 15435, 16170, 18522, 18865, 20790, 22638, 24255, 29106, 30870, 33957, 37730, 46305, 48510, 56595, 67914, 72765, 92610, 101871, 113190, 145530, 169785, 203742, 339570, 509355, 1018710]

約数ペア:

[(1, 1018710), (2, 509355), (3, 339570), (5, 203742), (6, 169785), (7, 145530), (9, 113190), (10, 101871), (11, 92610), (14, 72765), (15, 67914), (18, 56595), (21, 48510), (22, 46305), (27, 37730), (30, 33957), (33, 30870), (35, 29106), (42, 24255), (45, 22638), (49, 20790), (54, 18865), (55, 18522), (63, 16170), (66, 15435), (70, 14553), (77, 13230), (90, 11319), (98, 10395), (99, 10290), (105, 9702), (110, 9261), (126, 8085), (135, 7546), (147, 6930), (154, 6615), (165, 6174), (189, 5390), (198, 5145), (210, 4851), (231, 4410), (245, 4158), (270, 3773), (294, 3465), (297, 3430), (315, 3234), (330, 3087), (343, 2970), (378, 2695), (385, 2646), (441, 2310), (462, 2205), (490, 2079), (495, 2058), (539, 1890), (594, 1715), (630, 1617), (686, 1485), (693, 1470), (735, 1386), (770, 1323), (882, 1155), (945, 1078), (990, 1029)]