1778571780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3221}}^1\times {\mathrm{9203}}^1$

素因数の和:12436

約数の個数: 48

約数和(自身を含む): 4982088384

約数和(自身を除く): 3203516604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3221, 6442, 9203, 9663, 12884, 16105, 18406, 19326, 27609, 32210, 36812, 38652, 46015, 48315, 55218, 64420, 92030, 96630, 110436, 138045, 184060, 193260, 276090, 552180, 29642863, 59285726, 88928589, 118571452, 148214315, 177857178, 296428630, 355714356, 444642945, 592857260, 889285890, 1778571780]

約数ペア:

[(1, 1778571780), (2, 889285890), (3, 592857260), (4, 444642945), (5, 355714356), (6, 296428630), (10, 177857178), (12, 148214315), (15, 118571452), (20, 88928589), (30, 59285726), (60, 29642863), (3221, 552180), (6442, 276090), (9203, 193260), (9663, 184060), (12884, 138045), (16105, 110436), (18406, 96630), (19326, 92030), (27609, 64420), (32210, 55218), (36812, 48315), (38652, 46015)]