739904460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{649039}}^1$

素因数の和:649070

約数の個数: 48

約数和(自身を含む): 2180774400

約数和(自身を除く): 1440869940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 649039, 1298078, 1947117, 2596156, 3245195, 3894234, 6490390, 7788468, 9735585, 12331741, 12980780, 19471170, 24663482, 36995223, 38942340, 49326964, 61658705, 73990446, 123317410, 147980892, 184976115, 246634820, 369952230, 739904460]

約数ペア:

[(1, 739904460), (2, 369952230), (3, 246634820), (4, 184976115), (5, 147980892), (6, 123317410), (10, 73990446), (12, 61658705), (15, 49326964), (19, 38942340), (20, 36995223), (30, 24663482), (38, 19471170), (57, 12980780), (60, 12331741), (76, 9735585), (95, 7788468), (114, 6490390), (190, 3894234), (228, 3245195), (285, 2596156), (380, 1947117), (570, 1298078), (1140, 649039)]