3989790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{2111}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 12165120

約数和(自身を除く): 8175330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 2111, 4222, 6333, 10555, 12666, 14777, 18999, 21110, 29554, 31665, 37998, 44331, 56997, 63330, 73885, 88662, 94995, 113994, 132993, 147770, 189990, 221655, 265986, 284985, 398979, 443310, 569970, 664965, 797958, 1329930, 1994895, 3989790]

約数ペア:

[(1, 3989790), (2, 1994895), (3, 1329930), (5, 797958), (6, 664965), (7, 569970), (9, 443310), (10, 398979), (14, 284985), (15, 265986), (18, 221655), (21, 189990), (27, 147770), (30, 132993), (35, 113994), (42, 94995), (45, 88662), (54, 73885), (63, 63330), (70, 56997), (90, 44331), (105, 37998), (126, 31665), (135, 29554), (189, 21110), (210, 18999), (270, 14777), (315, 12666), (378, 10555), (630, 6333), (945, 4222), (1890, 2111)]