27982740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1409}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 78644160

約数和(自身を除く): 50661420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1409, 1655, 1986, 2818, 3310, 3972, 4227, 4965, 5636, 6620, 7045, 8454, 9930, 14090, 16908, 19860, 21135, 28180, 42270, 84540, 466379, 932758, 1399137, 1865516, 2331895, 2798274, 4663790, 5596548, 6995685, 9327580, 13991370, 27982740]

約数ペア:

[(1, 27982740), (2, 13991370), (3, 9327580), (4, 6995685), (5, 5596548), (6, 4663790), (10, 2798274), (12, 2331895), (15, 1865516), (20, 1399137), (30, 932758), (60, 466379), (331, 84540), (662, 42270), (993, 28180), (1324, 21135), (1409, 19860), (1655, 16908), (1986, 14090), (2818, 9930), (3310, 8454), (3972, 7045), (4227, 6620), (4965, 5636)]