1516980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 4302144

約数和(自身を除く): 2785164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 193, 262, 386, 393, 524, 579, 655, 772, 786, 965, 1158, 1310, 1572, 1930, 1965, 2316, 2620, 2895, 3860, 3930, 5790, 7860, 11580, 25283, 50566, 75849, 101132, 126415, 151698, 252830, 303396, 379245, 505660, 758490, 1516980]

約数ペア:

[(1, 1516980), (2, 758490), (3, 505660), (4, 379245), (5, 303396), (6, 252830), (10, 151698), (12, 126415), (15, 101132), (20, 75849), (30, 50566), (60, 25283), (131, 11580), (193, 7860), (262, 5790), (386, 3930), (393, 3860), (524, 2895), (579, 2620), (655, 2316), (772, 1965), (786, 1930), (965, 1572), (1158, 1310)]