15285540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{683}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 42977088

約数和(自身を除く): 27691548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 373, 683, 746, 1119, 1366, 1492, 1865, 2049, 2238, 2732, 3415, 3730, 4098, 4476, 5595, 6830, 7460, 8196, 10245, 11190, 13660, 20490, 22380, 40980, 254759, 509518, 764277, 1019036, 1273795, 1528554, 2547590, 3057108, 3821385, 5095180, 7642770, 15285540]

約数ペア:

[(1, 15285540), (2, 7642770), (3, 5095180), (4, 3821385), (5, 3057108), (6, 2547590), (10, 1528554), (12, 1273795), (15, 1019036), (20, 764277), (30, 509518), (60, 254759), (373, 40980), (683, 22380), (746, 20490), (1119, 13660), (1366, 11190), (1492, 10245), (1865, 8196), (2049, 7460), (2238, 6830), (2732, 5595), (3415, 4476), (3730, 4098)]