78937470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9431}}^1$

素因数の和:9478

約数の個数: 64

約数和(自身を含む): 217313280

約数和(自身を除く): 138375810

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, 4185, 8370, 9431, 18862, 28293, 47155, 56586, 84879, 94310, 141465, 169758, 254637, 282930, 292361, 424395, 509274, 584722, 848790, 877083, 1273185, 1461805, 1754166, 2546370, 2631249, 2923610, 4385415, 5262498, 7893747, 8770830, 13156245, 15787494, 26312490, 39468735, 78937470]

約数ペア:

[(1, 78937470), (2, 39468735), (3, 26312490), (5, 15787494), (6, 13156245), (9, 8770830), (10, 7893747), (15, 5262498), (18, 4385415), (27, 2923610), (30, 2631249), (31, 2546370), (45, 1754166), (54, 1461805), (62, 1273185), (90, 877083), (93, 848790), (135, 584722), (155, 509274), (186, 424395), (270, 292361), (279, 282930), (310, 254637), (465, 169758), (558, 141465), (837, 94310), (930, 84879), (1395, 56586), (1674, 47155), (2790, 28293), (4185, 18862), (8370, 9431)]