2800440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{2593}}^1$

素因数の和:2613

約数の個数: 64

約数和(自身を含む): 9338400

約数和(自身を除く): 6537960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 2593, 5186, 7779, 10372, 12965, 15558, 20744, 23337, 25930, 31116, 38895, 46674, 51860, 62232, 70011, 77790, 93348, 103720, 116685, 140022, 155580, 186696, 233370, 280044, 311160, 350055, 466740, 560088, 700110, 933480, 1400220, 2800440]

約数ペア:

[(1, 2800440), (2, 1400220), (3, 933480), (4, 700110), (5, 560088), (6, 466740), (8, 350055), (9, 311160), (10, 280044), (12, 233370), (15, 186696), (18, 155580), (20, 140022), (24, 116685), (27, 103720), (30, 93348), (36, 77790), (40, 70011), (45, 62232), (54, 51860), (60, 46674), (72, 38895), (90, 31116), (108, 25930), (120, 23337), (135, 20744), (180, 15558), (216, 12965), (270, 10372), (360, 7779), (540, 5186), (1080, 2593)]