2540430

素因数分解:

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

素因数の和:210

約数の個数: 48

約数和(自身を含む): 6845040

約数和(自身を除く): 4304610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 291, 485, 582, 873, 970, 1455, 1746, 2619, 2910, 4365, 5238, 8730, 9409, 13095, 18818, 26190, 28227, 47045, 56454, 84681, 94090, 141135, 169362, 254043, 282270, 423405, 508086, 846810, 1270215, 2540430]

約数ペア:

[(1, 2540430), (2, 1270215), (3, 846810), (5, 508086), (6, 423405), (9, 282270), (10, 254043), (15, 169362), (18, 141135), (27, 94090), (30, 84681), (45, 56454), (54, 47045), (90, 28227), (97, 26190), (135, 18818), (194, 13095), (270, 9409), (291, 8730), (485, 5238), (582, 4365), (873, 2910), (970, 2619), (1455, 1746)]