3043880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1553}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 7972020

約数和(自身を除く): 4928140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1553, 1960, 3106, 6212, 7765, 10871, 12424, 15530, 21742, 31060, 43484, 54355, 62120, 76097, 86968, 108710, 152194, 217420, 304388, 380485, 434840, 608776, 760970, 1521940, 3043880]

約数ペア:

[(1, 3043880), (2, 1521940), (4, 760970), (5, 608776), (7, 434840), (8, 380485), (10, 304388), (14, 217420), (20, 152194), (28, 108710), (35, 86968), (40, 76097), (49, 62120), (56, 54355), (70, 43484), (98, 31060), (140, 21742), (196, 15530), (245, 12424), (280, 10871), (392, 7765), (490, 6212), (980, 3106), (1553, 1960)]