7019220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8999}}^1$

素因数の和:9024

約数の個数: 48

約数和(自身を含む): 21168000

約数和(自身を除く): 14148780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 8999, 17998, 26997, 35996, 44995, 53994, 89990, 107988, 116987, 134985, 179980, 233974, 269970, 350961, 467948, 539940, 584935, 701922, 1169870, 1403844, 1754805, 2339740, 3509610, 7019220]

約数ペア:

[(1, 7019220), (2, 3509610), (3, 2339740), (4, 1754805), (5, 1403844), (6, 1169870), (10, 701922), (12, 584935), (13, 539940), (15, 467948), (20, 350961), (26, 269970), (30, 233974), (39, 179980), (52, 134985), (60, 116987), (65, 107988), (78, 89990), (130, 53994), (156, 44995), (195, 35996), (260, 26997), (390, 17998), (780, 8999)]