27880470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3378

約数の個数: 64

約数和(自身を含む): 76769280

約数和(自身を除く): 48888810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 3331, 4185, 6662, 8370, 9993, 16655, 19986, 29979, 33310, 49965, 59958, 89937, 99930, 103261, 149895, 179874, 206522, 299790, 309783, 449685, 516305, 619566, 899370, 929349, 1032610, 1548915, 1858698, 2788047, 3097830, 4646745, 5576094, 9293490, 13940235, 27880470]

約数ペア:

[(1, 27880470), (2, 13940235), (3, 9293490), (5, 5576094), (6, 4646745), (9, 3097830), (10, 2788047), (15, 1858698), (18, 1548915), (27, 1032610), (30, 929349), (31, 899370), (45, 619566), (54, 516305), (62, 449685), (90, 309783), (93, 299790), (135, 206522), (155, 179874), (186, 149895), (270, 103261), (279, 99930), (310, 89937), (465, 59958), (558, 49965), (837, 33310), (930, 29979), (1395, 19986), (1674, 16655), (2790, 9993), (3331, 8370), (4185, 6662)]