7955820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{1637}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 25041744

約数和(自身を除く): 17085924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 1637, 2430, 3274, 4860, 4911, 6548, 8185, 9822, 14733, 16370, 19644, 24555, 29466, 32740, 44199, 49110, 58932, 73665, 88398, 98220, 132597, 147330, 176796, 220995, 265194, 294660, 397791, 441990, 530388, 662985, 795582, 883980, 1325970, 1591164, 1988955, 2651940, 3977910, 7955820]

約数ペア:

[(1, 7955820), (2, 3977910), (3, 2651940), (4, 1988955), (5, 1591164), (6, 1325970), (9, 883980), (10, 795582), (12, 662985), (15, 530388), (18, 441990), (20, 397791), (27, 294660), (30, 265194), (36, 220995), (45, 176796), (54, 147330), (60, 132597), (81, 98220), (90, 88398), (108, 73665), (135, 58932), (162, 49110), (180, 44199), (243, 32740), (270, 29466), (324, 24555), (405, 19644), (486, 16370), (540, 14733), (810, 9822), (972, 8185), (1215, 6548), (1620, 4911), (1637, 4860), (2430, 3274)]