2776980

素因数分解:

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

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 8031744

約数和(自身を除く): 5254764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1493, 1860, 2986, 4479, 5972, 7465, 8958, 14930, 17916, 22395, 29860, 44790, 46283, 89580, 92566, 138849, 185132, 231415, 277698, 462830, 555396, 694245, 925660, 1388490, 2776980]

約数ペア:

[(1, 2776980), (2, 1388490), (3, 925660), (4, 694245), (5, 555396), (6, 462830), (10, 277698), (12, 231415), (15, 185132), (20, 138849), (30, 92566), (31, 89580), (60, 46283), (62, 44790), (93, 29860), (124, 22395), (155, 17916), (186, 14930), (310, 8958), (372, 7465), (465, 5972), (620, 4479), (930, 2986), (1493, 1860)]