4436820

素因数分解:

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

素因数の和:329

約数の個数: 54

約数和(自身を含む): 13544622

約数和(自身を除く): 9107802

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 14130, 24649, 28260, 49298, 73947, 98596, 123245, 147894, 221841, 246490, 295788, 369735, 443682, 492980, 739470, 887364, 1109205, 1478940, 2218410, 4436820]

約数ペア:

[(1, 4436820), (2, 2218410), (3, 1478940), (4, 1109205), (5, 887364), (6, 739470), (9, 492980), (10, 443682), (12, 369735), (15, 295788), (18, 246490), (20, 221841), (30, 147894), (36, 123245), (45, 98596), (60, 73947), (90, 49298), (157, 28260), (180, 24649), (314, 14130), (471, 9420), (628, 7065), (785, 5652), (942, 4710), (1413, 3140), (1570, 2826), (1884, 2355)]