127276980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16193}}^1$

素因数の和:16336

約数の個数: 48

約数和(自身を含む): 359118144

約数和(自身を除く): 231841164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 16193, 32386, 48579, 64772, 80965, 97158, 161930, 194316, 242895, 323860, 485790, 971580, 2121283, 4242566, 6363849, 8485132, 10606415, 12727698, 21212830, 25455396, 31819245, 42425660, 63638490, 127276980]

約数ペア:

[(1, 127276980), (2, 63638490), (3, 42425660), (4, 31819245), (5, 25455396), (6, 21212830), (10, 12727698), (12, 10606415), (15, 8485132), (20, 6363849), (30, 4242566), (60, 2121283), (131, 971580), (262, 485790), (393, 323860), (524, 242895), (655, 194316), (786, 161930), (1310, 97158), (1572, 80965), (1965, 64772), (2620, 48579), (3930, 32386), (7860, 16193)]