5481780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 15457344

約数和(自身を除く): 9975564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 433, 633, 844, 866, 1055, 1266, 1299, 1732, 2110, 2165, 2532, 2598, 3165, 4220, 4330, 5196, 6330, 6495, 8660, 12660, 12990, 25980, 91363, 182726, 274089, 365452, 456815, 548178, 913630, 1096356, 1370445, 1827260, 2740890, 5481780]

約数ペア:

[(1, 5481780), (2, 2740890), (3, 1827260), (4, 1370445), (5, 1096356), (6, 913630), (10, 548178), (12, 456815), (15, 365452), (20, 274089), (30, 182726), (60, 91363), (211, 25980), (422, 12990), (433, 12660), (633, 8660), (844, 6495), (866, 6330), (1055, 5196), (1266, 4330), (1299, 4220), (1732, 3165), (2110, 2598), (2165, 2532)]