12945042

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 128

約数和(自身を含む): 35020800

約数和(自身を除く): 22075758

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 31, 33, 37, 38, 54, 57, 62, 66, 74, 93, 99, 111, 114, 171, 186, 198, 209, 222, 279, 297, 333, 341, 342, 407, 418, 513, 558, 589, 594, 627, 666, 682, 703, 814, 837, 999, 1023, 1026, 1147, 1178, 1221, 1254, 1406, 1674, 1767, 1881, 1998, 2046, 2109, 2294, 2442, 3069, 3441, 3534, 3663, 3762, 4218, 5301, 5643, 6138, 6327, 6479, 6882, 7326, 7733, 9207, 10323, 10602, 10989, 11286, 12617, 12654, 12958, 15466, 15903, 18414, 18981, 19437, 20646, 21793, 21978, 23199, 25234, 30969, 31806, 37851, 37962, 38874, 43586, 46398, 58311, 61938, 65379, 69597, 75702, 113553, 116622, 130758, 139194, 174933, 196137, 208791, 227106, 239723, 340659, 349866, 392274, 417582, 479446, 588411, 681318, 719169, 1176822, 1438338, 2157507, 4315014, 6472521, 12945042]

約数ペア:

[(1, 12945042), (2, 6472521), (3, 4315014), (6, 2157507), (9, 1438338), (11, 1176822), (18, 719169), (19, 681318), (22, 588411), (27, 479446), (31, 417582), (33, 392274), (37, 349866), (38, 340659), (54, 239723), (57, 227106), (62, 208791), (66, 196137), (74, 174933), (93, 139194), (99, 130758), (111, 116622), (114, 113553), (171, 75702), (186, 69597), (198, 65379), (209, 61938), (222, 58311), (279, 46398), (297, 43586), (333, 38874), (341, 37962), (342, 37851), (407, 31806), (418, 30969), (513, 25234), (558, 23199), (589, 21978), (594, 21793), (627, 20646), (666, 19437), (682, 18981), (703, 18414), (814, 15903), (837, 15466), (999, 12958), (1023, 12654), (1026, 12617), (1147, 11286), (1178, 10989), (1221, 10602), (1254, 10323), (1406, 9207), (1674, 7733), (1767, 7326), (1881, 6882), (1998, 6479), (2046, 6327), (2109, 6138), (2294, 5643), (2442, 5301), (3069, 4218), (3441, 3762), (3534, 3663)]