15250980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1619}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 43001280

約数和(自身を除く): 27750300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1619, 1884, 2355, 3140, 3238, 4710, 4857, 6476, 8095, 9420, 9714, 16190, 19428, 24285, 32380, 48570, 97140, 254183, 508366, 762549, 1016732, 1270915, 1525098, 2541830, 3050196, 3812745, 5083660, 7625490, 15250980]

約数ペア:

[(1, 15250980), (2, 7625490), (3, 5083660), (4, 3812745), (5, 3050196), (6, 2541830), (10, 1525098), (12, 1270915), (15, 1016732), (20, 762549), (30, 508366), (60, 254183), (157, 97140), (314, 48570), (471, 32380), (628, 24285), (785, 19428), (942, 16190), (1570, 9714), (1619, 9420), (1884, 8095), (2355, 6476), (3140, 4857), (3238, 4710)]