2788688340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{15492713}}^1$

素因数の和:15492728

約数の個数: 36

約数和(自身を含む): 8459021844

約数和(自身を除く): 5670333504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 15492713, 30985426, 46478139, 61970852, 77463565, 92956278, 139434417, 154927130, 185912556, 232390695, 278868834, 309854260, 464781390, 557737668, 697172085, 929562780, 1394344170, 2788688340]

約数ペア:

[(1, 2788688340), (2, 1394344170), (3, 929562780), (4, 697172085), (5, 557737668), (6, 464781390), (9, 309854260), (10, 278868834), (12, 232390695), (15, 185912556), (18, 154927130), (20, 139434417), (30, 92956278), (36, 77463565), (45, 61970852), (60, 46478139), (90, 30985426), (180, 15492713)]