64780470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3617}}^1$

素因数の和:3829

約数の個数: 48

約数和(自身を含む): 169322400

約数和(自身を除く): 104541930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1194, 1791, 1990, 2985, 3582, 3617, 5970, 7234, 8955, 10851, 17910, 18085, 21702, 32553, 36170, 54255, 65106, 108510, 162765, 325530, 719783, 1439566, 2159349, 3598915, 4318698, 6478047, 7197830, 10796745, 12956094, 21593490, 32390235, 64780470]

約数ペア:

[(1, 64780470), (2, 32390235), (3, 21593490), (5, 12956094), (6, 10796745), (9, 7197830), (10, 6478047), (15, 4318698), (18, 3598915), (30, 2159349), (45, 1439566), (90, 719783), (199, 325530), (398, 162765), (597, 108510), (995, 65106), (1194, 54255), (1791, 36170), (1990, 32553), (2985, 21702), (3582, 18085), (3617, 17910), (5970, 10851), (7234, 8955)]