2009256540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1455983}}^1$

素因数の和:1456018

約数の個数: 48

約数和(自身を含む): 5870527488

約数和(自身を除く): 3861270948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1455983, 2911966, 4367949, 5823932, 7279915, 8735898, 14559830, 17471796, 21839745, 29119660, 33487609, 43679490, 66975218, 87358980, 100462827, 133950436, 167438045, 200925654, 334876090, 401851308, 502314135, 669752180, 1004628270, 2009256540]

約数ペア:

[(1, 2009256540), (2, 1004628270), (3, 669752180), (4, 502314135), (5, 401851308), (6, 334876090), (10, 200925654), (12, 167438045), (15, 133950436), (20, 100462827), (23, 87358980), (30, 66975218), (46, 43679490), (60, 33487609), (69, 29119660), (92, 21839745), (115, 17471796), (138, 14559830), (230, 8735898), (276, 7279915), (345, 5823932), (460, 4367949), (690, 2911966), (1380, 1455983)]