15166920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1303}}^1$

素因数の和:1414

約数の個数: 64

約数和(自身を含む): 46005120

約数和(自身を除く): 30838200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1303, 1455, 1940, 2328, 2606, 2910, 3880, 3909, 5212, 5820, 6515, 7818, 10424, 11640, 13030, 15636, 19545, 26060, 31272, 39090, 52120, 78180, 126391, 156360, 252782, 379173, 505564, 631955, 758346, 1011128, 1263910, 1516692, 1895865, 2527820, 3033384, 3791730, 5055640, 7583460, 15166920]

約数ペア:

[(1, 15166920), (2, 7583460), (3, 5055640), (4, 3791730), (5, 3033384), (6, 2527820), (8, 1895865), (10, 1516692), (12, 1263910), (15, 1011128), (20, 758346), (24, 631955), (30, 505564), (40, 379173), (60, 252782), (97, 156360), (120, 126391), (194, 78180), (291, 52120), (388, 39090), (485, 31272), (582, 26060), (776, 19545), (970, 15636), (1164, 13030), (1303, 11640), (1455, 10424), (1940, 7818), (2328, 6515), (2606, 5820), (2910, 5212), (3880, 3909)]