39767940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{220933}}^1$

素因数の和:220948

約数の個数: 36

約数和(自身を含む): 120629964

約数和(自身を除く): 80862024

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 220933, 441866, 662799, 883732, 1104665, 1325598, 1988397, 2209330, 2651196, 3313995, 3976794, 4418660, 6627990, 7953588, 9941985, 13255980, 19883970, 39767940]

約数ペア:

[(1, 39767940), (2, 19883970), (3, 13255980), (4, 9941985), (5, 7953588), (6, 6627990), (9, 4418660), (10, 3976794), (12, 3313995), (15, 2651196), (18, 2209330), (20, 1988397), (30, 1325598), (36, 1104665), (45, 883732), (60, 662799), (90, 441866), (180, 220933)]