306510516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 886133248

約数和(自身を除く): 579622732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 37, 39, 52, 62, 74, 78, 93, 111, 117, 124, 148, 156, 186, 222, 234, 279, 333, 372, 403, 444, 468, 481, 558, 571, 666, 806, 962, 1116, 1142, 1147, 1209, 1332, 1443, 1612, 1713, 1924, 2284, 2294, 2418, 2886, 3426, 3441, 3627, 4329, 4588, 4836, 5139, 5772, 6852, 6882, 7254, 7423, 8658, 10278, 10323, 13764, 14508, 14846, 14911, 17316, 17701, 20556, 20646, 21127, 22269, 29692, 29822, 35402, 41292, 42254, 44538, 44733, 53103, 59644, 63381, 66807, 70804, 84508, 89076, 89466, 106206, 126762, 133614, 134199, 159309, 178932, 190143, 212412, 230113, 253524, 267228, 268398, 274651, 318618, 380286, 460226, 536796, 549302, 637236, 654937, 690339, 760572, 823953, 920452, 1098604, 1309874, 1380678, 1647906, 1964811, 2071017, 2471859, 2619748, 2761356, 3295812, 3929622, 4142034, 4943718, 5894433, 7859244, 8284068, 8514181, 9887436, 11788866, 17028362, 23577732, 25542543, 34056724, 51085086, 76627629, 102170172, 153255258, 306510516]

約数ペア:

[(1, 306510516), (2, 153255258), (3, 102170172), (4, 76627629), (6, 51085086), (9, 34056724), (12, 25542543), (13, 23577732), (18, 17028362), (26, 11788866), (31, 9887436), (36, 8514181), (37, 8284068), (39, 7859244), (52, 5894433), (62, 4943718), (74, 4142034), (78, 3929622), (93, 3295812), (111, 2761356), (117, 2619748), (124, 2471859), (148, 2071017), (156, 1964811), (186, 1647906), (222, 1380678), (234, 1309874), (279, 1098604), (333, 920452), (372, 823953), (403, 760572), (444, 690339), (468, 654937), (481, 637236), (558, 549302), (571, 536796), (666, 460226), (806, 380286), (962, 318618), (1116, 274651), (1142, 268398), (1147, 267228), (1209, 253524), (1332, 230113), (1443, 212412), (1612, 190143), (1713, 178932), (1924, 159309), (2284, 134199), (2294, 133614), (2418, 126762), (2886, 106206), (3426, 89466), (3441, 89076), (3627, 84508), (4329, 70804), (4588, 66807), (4836, 63381), (5139, 59644), (5772, 53103), (6852, 44733), (6882, 44538), (7254, 42254), (7423, 41292), (8658, 35402), (10278, 29822), (10323, 29692), (13764, 22269), (14508, 21127), (14846, 20646), (14911, 20556), (17316, 17701)]