1245090

素因数分解:

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

素因数の和:53

約数の個数: 96

約数和(自身を含む): 3830400

約数和(自身を除く): 2585310

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 121, 147, 154, 165, 210, 231, 242, 245, 294, 330, 343, 363, 385, 462, 490, 539, 605, 686, 726, 735, 770, 847, 1029, 1078, 1155, 1210, 1470, 1617, 1694, 1715, 1815, 2058, 2310, 2541, 2695, 3234, 3430, 3630, 3773, 4235, 5082, 5145, 5390, 5929, 7546, 8085, 8470, 10290, 11319, 11858, 12705, 16170, 17787, 18865, 22638, 25410, 29645, 35574, 37730, 41503, 56595, 59290, 83006, 88935, 113190, 124509, 177870, 207515, 249018, 415030, 622545, 1245090]

約数ペア:

[(1, 1245090), (2, 622545), (3, 415030), (5, 249018), (6, 207515), (7, 177870), (10, 124509), (11, 113190), (14, 88935), (15, 83006), (21, 59290), (22, 56595), (30, 41503), (33, 37730), (35, 35574), (42, 29645), (49, 25410), (55, 22638), (66, 18865), (70, 17787), (77, 16170), (98, 12705), (105, 11858), (110, 11319), (121, 10290), (147, 8470), (154, 8085), (165, 7546), (210, 5929), (231, 5390), (242, 5145), (245, 5082), (294, 4235), (330, 3773), (343, 3630), (363, 3430), (385, 3234), (462, 2695), (490, 2541), (539, 2310), (605, 2058), (686, 1815), (726, 1715), (735, 1694), (770, 1617), (847, 1470), (1029, 1210), (1078, 1155)]