72818940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{11783}}^1$

素因数の和:11898

約数の個数: 48

約数和(自身を含む): 205890048

約数和(自身を除く): 133071108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 11783, 23566, 35349, 47132, 58915, 70698, 117830, 141396, 176745, 235660, 353490, 706980, 1213649, 2427298, 3640947, 4854596, 6068245, 7281894, 12136490, 14563788, 18204735, 24272980, 36409470, 72818940]

約数ペア:

[(1, 72818940), (2, 36409470), (3, 24272980), (4, 18204735), (5, 14563788), (6, 12136490), (10, 7281894), (12, 6068245), (15, 4854596), (20, 3640947), (30, 2427298), (60, 1213649), (103, 706980), (206, 353490), (309, 235660), (412, 176745), (515, 141396), (618, 117830), (1030, 70698), (1236, 58915), (1545, 47132), (2060, 35349), (3090, 23566), (6180, 11783)]