390930462

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 120

約数和(自身を含む): 964549080

約数和(自身を除く): 573618618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 109, 117, 131, 162, 169, 218, 234, 262, 327, 338, 351, 393, 507, 654, 702, 786, 981, 1014, 1053, 1179, 1417, 1521, 1703, 1962, 2106, 2358, 2834, 2943, 3042, 3406, 3537, 4251, 4563, 5109, 5886, 7074, 8502, 8829, 9126, 10218, 10611, 12753, 13689, 14279, 15327, 17658, 18421, 21222, 22139, 25506, 27378, 28558, 30654, 36842, 38259, 42837, 44278, 45981, 55263, 66417, 76518, 85674, 91962, 110526, 114777, 128511, 132834, 137943, 165789, 185627, 199251, 229554, 257022, 275886, 331578, 371254, 385533, 398502, 497367, 556881, 597753, 771066, 994734, 1113762, 1156599, 1195506, 1492101, 1670643, 1793259, 2313198, 2413151, 2984202, 3341286, 3586518, 4826302, 5011929, 7239453, 10023858, 14478906, 15035787, 21718359, 30071574, 43436718, 65155077, 130310154, 195465231, 390930462]

約数ペア:

[(1, 390930462), (2, 195465231), (3, 130310154), (6, 65155077), (9, 43436718), (13, 30071574), (18, 21718359), (26, 15035787), (27, 14478906), (39, 10023858), (54, 7239453), (78, 5011929), (81, 4826302), (109, 3586518), (117, 3341286), (131, 2984202), (162, 2413151), (169, 2313198), (218, 1793259), (234, 1670643), (262, 1492101), (327, 1195506), (338, 1156599), (351, 1113762), (393, 994734), (507, 771066), (654, 597753), (702, 556881), (786, 497367), (981, 398502), (1014, 385533), (1053, 371254), (1179, 331578), (1417, 275886), (1521, 257022), (1703, 229554), (1962, 199251), (2106, 185627), (2358, 165789), (2834, 137943), (2943, 132834), (3042, 128511), (3406, 114777), (3537, 110526), (4251, 91962), (4563, 85674), (5109, 76518), (5886, 66417), (7074, 55263), (8502, 45981), (8829, 44278), (9126, 42837), (10218, 38259), (10611, 36842), (12753, 30654), (13689, 28558), (14279, 27378), (15327, 25506), (17658, 22139), (18421, 21222)]