12181567180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{456923}}^1$

素因数の和:457006

約数の個数: 48

約数和(自身を含む): 27020657664

約数和(自身を除く): 14839090484

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 6665, 13330, 26660, 456923, 913846, 1827692, 2284615, 4569230, 9138460, 14164613, 19647689, 28329226, 39295378, 56658452, 70823065, 78590756, 98238445, 141646130, 196476890, 283292260, 392953780, 609078359, 1218156718, 2436313436, 3045391795, 6090783590, 12181567180]

約数ペア:

[(1, 12181567180), (2, 6090783590), (4, 3045391795), (5, 2436313436), (10, 1218156718), (20, 609078359), (31, 392953780), (43, 283292260), (62, 196476890), (86, 141646130), (124, 98238445), (155, 78590756), (172, 70823065), (215, 56658452), (310, 39295378), (430, 28329226), (620, 19647689), (860, 14164613), (1333, 9138460), (2666, 4569230), (5332, 2284615), (6665, 1827692), (13330, 913846), (26660, 456923)]