78463620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{145303}}^1$

素因数の和:145321

約数の個数: 48

約数和(自身を含む): 244110720

約数和(自身を除く): 165647100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 145303, 290606, 435909, 581212, 726515, 871818, 1307727, 1453030, 1743636, 2179545, 2615454, 2906060, 3923181, 4359090, 5230908, 6538635, 7846362, 8718180, 13077270, 15692724, 19615905, 26154540, 39231810, 78463620]

約数ペア:

[(1, 78463620), (2, 39231810), (3, 26154540), (4, 19615905), (5, 15692724), (6, 13077270), (9, 8718180), (10, 7846362), (12, 6538635), (15, 5230908), (18, 4359090), (20, 3923181), (27, 2906060), (30, 2615454), (36, 2179545), (45, 1743636), (54, 1453030), (60, 1307727), (90, 871818), (108, 726515), (135, 581212), (180, 435909), (270, 290606), (540, 145303)]