1080378

素因数分解:

$2^1\times 3^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:55

約数の個数: 64

約数和(自身を含む): 2755200

約数和(自身を除く): 1674822

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 243, 247, 342, 351, 486, 494, 513, 702, 729, 741, 1026, 1053, 1458, 1482, 1539, 2106, 2187, 2223, 3078, 3159, 4374, 4446, 4617, 6318, 6669, 9234, 9477, 13338, 13851, 18954, 20007, 27702, 28431, 40014, 41553, 56862, 60021, 83106, 120042, 180063, 360126, 540189, 1080378]

約数ペア:

[(1, 1080378), (2, 540189), (3, 360126), (6, 180063), (9, 120042), (13, 83106), (18, 60021), (19, 56862), (26, 41553), (27, 40014), (38, 28431), (39, 27702), (54, 20007), (57, 18954), (78, 13851), (81, 13338), (114, 9477), (117, 9234), (162, 6669), (171, 6318), (234, 4617), (243, 4446), (247, 4374), (342, 3159), (351, 3078), (486, 2223), (494, 2187), (513, 2106), (702, 1539), (729, 1482), (741, 1458), (1026, 1053)]