1565580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 4445280

約数和(自身を除く): 2879700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 269, 291, 388, 485, 538, 582, 807, 970, 1076, 1164, 1345, 1455, 1614, 1940, 2690, 2910, 3228, 4035, 5380, 5820, 8070, 16140, 26093, 52186, 78279, 104372, 130465, 156558, 260930, 313116, 391395, 521860, 782790, 1565580]

約数ペア:

[(1, 1565580), (2, 782790), (3, 521860), (4, 391395), (5, 313116), (6, 260930), (10, 156558), (12, 130465), (15, 104372), (20, 78279), (30, 52186), (60, 26093), (97, 16140), (194, 8070), (269, 5820), (291, 5380), (388, 4035), (485, 3228), (538, 2910), (582, 2690), (807, 1940), (970, 1614), (1076, 1455), (1164, 1345)]