15897330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 42900480

約数和(自身を除く): 27003150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 291, 485, 582, 607, 873, 970, 1214, 1455, 1746, 1821, 2619, 2910, 3035, 3642, 4365, 5238, 5463, 6070, 8730, 9105, 10926, 13095, 16389, 18210, 26190, 27315, 32778, 54630, 58879, 81945, 117758, 163890, 176637, 294395, 353274, 529911, 588790, 883185, 1059822, 1589733, 1766370, 2649555, 3179466, 5299110, 7948665, 15897330]

約数ペア:

[(1, 15897330), (2, 7948665), (3, 5299110), (5, 3179466), (6, 2649555), (9, 1766370), (10, 1589733), (15, 1059822), (18, 883185), (27, 588790), (30, 529911), (45, 353274), (54, 294395), (90, 176637), (97, 163890), (135, 117758), (194, 81945), (270, 58879), (291, 54630), (485, 32778), (582, 27315), (607, 26190), (873, 18210), (970, 16389), (1214, 13095), (1455, 10926), (1746, 9105), (1821, 8730), (2619, 6070), (2910, 5463), (3035, 5238), (3642, 4365)]