71247240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197909}}^1$

素因数の和:197926

約数の個数: 48

約数和(自身を含む): 231554700

約数和(自身を除く): 160307460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 197909, 395818, 593727, 791636, 989545, 1187454, 1583272, 1781181, 1979090, 2374908, 2968635, 3562362, 3958180, 4749816, 5937270, 7124724, 7916360, 8905905, 11874540, 14249448, 17811810, 23749080, 35623620, 71247240]

約数ペア:

[(1, 71247240), (2, 35623620), (3, 23749080), (4, 17811810), (5, 14249448), (6, 11874540), (8, 8905905), (9, 7916360), (10, 7124724), (12, 5937270), (15, 4749816), (18, 3958180), (20, 3562362), (24, 2968635), (30, 2374908), (36, 1979090), (40, 1781181), (45, 1583272), (60, 1187454), (72, 989545), (90, 791636), (120, 593727), (180, 395818), (360, 197909)]