1067820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 3309264

約数和(自身を除く): 2241444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1369, 1443, 1924, 2220, 2405, 2738, 2886, 4107, 4810, 5476, 5772, 6845, 7215, 8214, 9620, 13690, 14430, 16428, 17797, 20535, 27380, 28860, 35594, 41070, 53391, 71188, 82140, 88985, 106782, 177970, 213564, 266955, 355940, 533910, 1067820]

約数ペア:

[(1, 1067820), (2, 533910), (3, 355940), (4, 266955), (5, 213564), (6, 177970), (10, 106782), (12, 88985), (13, 82140), (15, 71188), (20, 53391), (26, 41070), (30, 35594), (37, 28860), (39, 27380), (52, 20535), (60, 17797), (65, 16428), (74, 14430), (78, 13690), (111, 9620), (130, 8214), (148, 7215), (156, 6845), (185, 5772), (195, 5476), (222, 4810), (260, 4107), (370, 2886), (390, 2738), (444, 2405), (481, 2220), (555, 1924), (740, 1443), (780, 1369), (962, 1110)]