27900870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13099}}^1$

素因数の和:13180

約数の個数: 32

約数和(自身を含む): 67910400

約数和(自身を除く): 40009530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 13099, 26198, 39297, 65495, 78594, 130990, 196485, 392970, 930029, 1860058, 2790087, 4650145, 5580174, 9300290, 13950435, 27900870]

約数ペア:

[(1, 27900870), (2, 13950435), (3, 9300290), (5, 5580174), (6, 4650145), (10, 2790087), (15, 1860058), (30, 930029), (71, 392970), (142, 196485), (213, 130990), (355, 78594), (426, 65495), (710, 39297), (1065, 26198), (2130, 13099)]