55660590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4721}}^1$

素因数の和:4865

約数の個数: 48

約数和(自身を含む): 145853136

約数和(自身を除く): 90192546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 3930, 4721, 5895, 9442, 11790, 14163, 23605, 28326, 42489, 47210, 70815, 84978, 141630, 212445, 424890, 618451, 1236902, 1855353, 3092255, 3710706, 5566059, 6184510, 9276765, 11132118, 18553530, 27830295, 55660590]

約数ペア:

[(1, 55660590), (2, 27830295), (3, 18553530), (5, 11132118), (6, 9276765), (9, 6184510), (10, 5566059), (15, 3710706), (18, 3092255), (30, 1855353), (45, 1236902), (90, 618451), (131, 424890), (262, 212445), (393, 141630), (655, 84978), (786, 70815), (1179, 47210), (1310, 42489), (1965, 28326), (2358, 23605), (3930, 14163), (4721, 11790), (5895, 9442)]