270717885

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4129}}^1$

素因数の和:4218

約数の個数: 48

約数和(自身を含む): 494807040

約数和(自身を除く): 224089155

約数列:

[1, 3, 5, 9, 15, 31, 45, 47, 93, 141, 155, 235, 279, 423, 465, 705, 1395, 1457, 2115, 4129, 4371, 7285, 12387, 13113, 20645, 21855, 37161, 61935, 65565, 127999, 185805, 194063, 383997, 582189, 639995, 970315, 1151991, 1746567, 1919985, 2910945, 5759955, 6015953, 8732835, 18047859, 30079765, 54143577, 90239295, 270717885]

約数ペア:

[(1, 270717885), (3, 90239295), (5, 54143577), (9, 30079765), (15, 18047859), (31, 8732835), (45, 6015953), (47, 5759955), (93, 2910945), (141, 1919985), (155, 1746567), (235, 1151991), (279, 970315), (423, 639995), (465, 582189), (705, 383997), (1395, 194063), (1457, 185805), (2115, 127999), (4129, 65565), (4371, 61935), (7285, 37161), (12387, 21855), (13113, 20645)]