140524740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{260231}}^1$

素因数の和:260249

約数の個数: 48

約数和(自身を含む): 437189760

約数和(自身を除く): 296665020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 260231, 520462, 780693, 1040924, 1301155, 1561386, 2342079, 2602310, 3122772, 3903465, 4684158, 5204620, 7026237, 7806930, 9368316, 11710395, 14052474, 15613860, 23420790, 28104948, 35131185, 46841580, 70262370, 140524740]

約数ペア:

[(1, 140524740), (2, 70262370), (3, 46841580), (4, 35131185), (5, 28104948), (6, 23420790), (9, 15613860), (10, 14052474), (12, 11710395), (15, 9368316), (18, 7806930), (20, 7026237), (27, 5204620), (30, 4684158), (36, 3903465), (45, 3122772), (54, 2602310), (60, 2342079), (90, 1561386), (108, 1301155), (135, 1040924), (180, 780693), (270, 520462), (540, 260231)]