12550980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16091}}^1$

素因数の和:16116

約数の個数: 48

約数和(自身を含む): 37848384

約数和(自身を除く): 25297404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 16091, 32182, 48273, 64364, 80455, 96546, 160910, 193092, 209183, 241365, 321820, 418366, 482730, 627549, 836732, 965460, 1045915, 1255098, 2091830, 2510196, 3137745, 4183660, 6275490, 12550980]

約数ペア:

[(1, 12550980), (2, 6275490), (3, 4183660), (4, 3137745), (5, 2510196), (6, 2091830), (10, 1255098), (12, 1045915), (13, 965460), (15, 836732), (20, 627549), (26, 482730), (30, 418366), (39, 321820), (52, 241365), (60, 209183), (65, 193092), (78, 160910), (130, 96546), (156, 80455), (195, 64364), (260, 48273), (390, 32182), (780, 16091)]