15138774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 37803168

約数和(自身を除く): 22664394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 877, 959, 1233, 1754, 1918, 2466, 2631, 2877, 5262, 5754, 6139, 7893, 8631, 12278, 15786, 17262, 18417, 36834, 55251, 110502, 120149, 240298, 360447, 720894, 841043, 1081341, 1682086, 2162682, 2523129, 5046258, 7569387, 15138774]

約数ペア:

[(1, 15138774), (2, 7569387), (3, 5046258), (6, 2523129), (7, 2162682), (9, 1682086), (14, 1081341), (18, 841043), (21, 720894), (42, 360447), (63, 240298), (126, 120149), (137, 110502), (274, 55251), (411, 36834), (822, 18417), (877, 17262), (959, 15786), (1233, 12278), (1754, 8631), (1918, 7893), (2466, 6139), (2631, 5754), (2877, 5262)]