1080919980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{857873}}^1$

素因数の和:857895

約数の個数: 72

約数和(自身を含む): 3747193632

約数和(自身を除く): 2666273652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 857873, 1715746, 2573619, 3431492, 4289365, 5147238, 6005111, 7720857, 8578730, 10294476, 12010222, 12868095, 15441714, 17157460, 18015333, 24020444, 25736190, 30025555, 30883428, 36030666, 38604285, 51472380, 54045999, 60051110, 72061332, 77208570, 90076665, 108091998, 120102220, 154417140, 180153330, 216183996, 270229995, 360306660, 540459990, 1080919980]

約数ペア:

[(1, 1080919980), (2, 540459990), (3, 360306660), (4, 270229995), (5, 216183996), (6, 180153330), (7, 154417140), (9, 120102220), (10, 108091998), (12, 90076665), (14, 77208570), (15, 72061332), (18, 60051110), (20, 54045999), (21, 51472380), (28, 38604285), (30, 36030666), (35, 30883428), (36, 30025555), (42, 25736190), (45, 24020444), (60, 18015333), (63, 17157460), (70, 15441714), (84, 12868095), (90, 12010222), (105, 10294476), (126, 8578730), (140, 7720857), (180, 6005111), (210, 5147238), (252, 4289365), (315, 3431492), (420, 2573619), (630, 1715746), (1260, 857873)]