247546980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1375261}}^1$

素因数の和:1375276

約数の個数: 36

約数和(自身を含む): 750893052

約数和(自身を除く): 503346072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1375261, 2750522, 4125783, 5501044, 6876305, 8251566, 12377349, 13752610, 16503132, 20628915, 24754698, 27505220, 41257830, 49509396, 61886745, 82515660, 123773490, 247546980]

約数ペア:

[(1, 247546980), (2, 123773490), (3, 82515660), (4, 61886745), (5, 49509396), (6, 41257830), (9, 27505220), (10, 24754698), (12, 20628915), (15, 16503132), (18, 13752610), (20, 12377349), (30, 8251566), (36, 6876305), (45, 5501044), (60, 4125783), (90, 2750522), (180, 1375261)]