807540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 2321088

約数和(自身を除く): 1513548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 313, 430, 516, 626, 645, 860, 939, 1252, 1290, 1565, 1878, 2580, 3130, 3756, 4695, 6260, 9390, 13459, 18780, 26918, 40377, 53836, 67295, 80754, 134590, 161508, 201885, 269180, 403770, 807540]

約数ペア:

[(1, 807540), (2, 403770), (3, 269180), (4, 201885), (5, 161508), (6, 134590), (10, 80754), (12, 67295), (15, 53836), (20, 40377), (30, 26918), (43, 18780), (60, 13459), (86, 9390), (129, 6260), (172, 4695), (215, 3756), (258, 3130), (313, 2580), (430, 1878), (516, 1565), (626, 1290), (645, 1252), (860, 939)]