7787940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 21930048

約数和(自身を除く): 14142108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 443, 586, 879, 886, 1172, 1329, 1465, 1758, 1772, 2215, 2658, 2930, 3516, 4395, 4430, 5316, 5860, 6645, 8790, 8860, 13290, 17580, 26580, 129799, 259598, 389397, 519196, 648995, 778794, 1297990, 1557588, 1946985, 2595980, 3893970, 7787940]

約数ペア:

[(1, 7787940), (2, 3893970), (3, 2595980), (4, 1946985), (5, 1557588), (6, 1297990), (10, 778794), (12, 648995), (15, 519196), (20, 389397), (30, 259598), (60, 129799), (293, 26580), (443, 17580), (586, 13290), (879, 8860), (886, 8790), (1172, 6645), (1329, 5860), (1465, 5316), (1758, 4430), (1772, 4395), (2215, 3516), (2658, 2930)]