307916154

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20887}}^1$

素因数の和:20921

約数の個数: 80

約数和(自身を含む): 849222528

約数和(自身を除く): 541306374

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 14742, 20887, 41774, 62661, 125322, 146209, 187983, 271531, 292418, 375966, 438627, 543062, 563949, 814593, 877254, 1127898, 1315881, 1629186, 1691847, 1900717, 2443779, 2631762, 3383694, 3801434, 3947643, 4887558, 5702151, 7331337, 7895286, 11404302, 11842929, 14662674, 17106453, 21994011, 23685858, 34212906, 43988022, 51319359, 102638718, 153958077, 307916154]

約数ペア:

[(1, 307916154), (2, 153958077), (3, 102638718), (6, 51319359), (7, 43988022), (9, 34212906), (13, 23685858), (14, 21994011), (18, 17106453), (21, 14662674), (26, 11842929), (27, 11404302), (39, 7895286), (42, 7331337), (54, 5702151), (63, 4887558), (78, 3947643), (81, 3801434), (91, 3383694), (117, 2631762), (126, 2443779), (162, 1900717), (182, 1691847), (189, 1629186), (234, 1315881), (273, 1127898), (351, 877254), (378, 814593), (546, 563949), (567, 543062), (702, 438627), (819, 375966), (1053, 292418), (1134, 271531), (1638, 187983), (2106, 146209), (2457, 125322), (4914, 62661), (7371, 41774), (14742, 20887)]