251050260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{12641}}^1$

素因数の和:12984

約数の個数: 48

約数和(自身を含む): 705120192

約数和(自身を除く): 454069932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6620, 9930, 12641, 19860, 25282, 37923, 50564, 63205, 75846, 126410, 151692, 189615, 252820, 379230, 758460, 4184171, 8368342, 12552513, 16736684, 20920855, 25105026, 41841710, 50210052, 62762565, 83683420, 125525130, 251050260]

約数ペア:

[(1, 251050260), (2, 125525130), (3, 83683420), (4, 62762565), (5, 50210052), (6, 41841710), (10, 25105026), (12, 20920855), (15, 16736684), (20, 12552513), (30, 8368342), (60, 4184171), (331, 758460), (662, 379230), (993, 252820), (1324, 189615), (1655, 151692), (1986, 126410), (3310, 75846), (3972, 63205), (4965, 50564), (6620, 37923), (9930, 25282), (12641, 19860)]