1388490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 3442176

約数和(自身を除く): 2053686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 1493, 2986, 4479, 7465, 8958, 14930, 22395, 44790, 46283, 92566, 138849, 231415, 277698, 462830, 694245, 1388490]

約数ペア:

[(1, 1388490), (2, 694245), (3, 462830), (5, 277698), (6, 231415), (10, 138849), (15, 92566), (30, 46283), (31, 44790), (62, 22395), (93, 14930), (155, 8958), (186, 7465), (310, 4479), (465, 2986), (930, 1493)]