164981831940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{33946879}}^1$

素因数の和:33946903

約数の個数: 72

約数和(自身を含む): 518979901440

約数和(自身を除く): 353998069500

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, 2430, 4860, 33946879, 67893758, 101840637, 135787516, 169734395, 203681274, 305521911, 339468790, 407362548, 509203185, 611043822, 678937580, 916565733, 1018406370, 1222087644, 1527609555, 1833131466, 2036812740, 2749697199, 3055219110, 3666262932, 4582828665, 5499394398, 6110438220, 8249091597, 9165657330, 10998788796, 13748485995, 16498183194, 18331314660, 27496971990, 32996366388, 41245457985, 54993943980, 82490915970, 164981831940]

約数ペア:

[(1, 164981831940), (2, 82490915970), (3, 54993943980), (4, 41245457985), (5, 32996366388), (6, 27496971990), (9, 18331314660), (10, 16498183194), (12, 13748485995), (15, 10998788796), (18, 9165657330), (20, 8249091597), (27, 6110438220), (30, 5499394398), (36, 4582828665), (45, 3666262932), (54, 3055219110), (60, 2749697199), (81, 2036812740), (90, 1833131466), (108, 1527609555), (135, 1222087644), (162, 1018406370), (180, 916565733), (243, 678937580), (270, 611043822), (324, 509203185), (405, 407362548), (486, 339468790), (540, 305521911), (810, 203681274), (972, 169734395), (1215, 135787516), (1620, 101840637), (2430, 67893758), (4860, 33946879)]